LSA E-Rod - Crate Engine Depot
Contents
1. Also see the Chevrolet Performance Catalog or www chevyperformance com for recommended accessory drive starter flywheel and clutch components NOTE The parts listed here may have been updated or superseded go to www chevyperformance com for the latest part number list mE LSA E Rod Crate Engine Control System IR 28JN12 rarrno 19299067 ALL INFORMATION WITHIN ABOVE BORDER TO BE PRINTED EXACTLY AS SHOWN ON 8 1 2 x 11 DATE REVISION AUTH WHITE 16 POUND BOND PAPER PRINT ON BOTH SIDES EXCLUDING TEMPLATES oT Parts List These instructions cover the following packages PERFORMANGE VEHICLES PARTS RACING 19257456 LSA 6 2L 40T Required for Auto Transmissions amp SOME Manual Transmissions 1925 7460 LSA 6 2L 17T Required for MOST Manual Transmission Each Kit includes the following engine 6 2L RPO LSA Engine assembly including intercooler pump Parts included in all of the above packages 20941740 20941739 17113332 12611638 12611639 92202326 19202661 15032594 19257457 92202996 Catalytic Converter Left Catalytic Converter Right Emissions Canister Exhaust Manifold Left Exhaust Manifold Right Seal Exhaust Manifold Qty 2 Dry Air Filter Element Nut Exhaust Manifold Pipe M10x1 5 Qty 4 LSA E ROD Emissions Control Kit Clamp Exhaust Emissions Engine Control Kit consists of the following parts TITLE 19257458 19257462 19244453 19299067 15865791 19166574 10379032. e Vehicle Speed BROWN This is a non scaled output for use with auto scaling speedometers and will not function unless a vehicle speed sensor VSS is connected to the ECM through the VSS wire in the harness e MAP LT GREEN This is an output for use in gauges or for load indication in transmission controllers any connection must be to high impedance device The output is a 0 5 volt signal ranging from 10 105 KPa 1 5 15 2 psia Use the ground wire in the bulkhead connector as the low reference ground TTLE LSA E Rod Crate Engine Control System IR 28JN12 Prarrno 19299067 seer 10 or 48 ALL INFORMATION WITHIN ABOVE BORDER TO BE PRINTED EXACTLY AS SHOWN ON 8 1 2 x 11 DATE REVISION AUTH WHITE 16 POUND BOND PAPER PRINT ON BOTH SIDES EXCLUDING TEMPLATES PERFORMANGE VEHICLES PARTS RACING oT e Oil pressure Sensor TANAVHITE STRIPE This is the output from the oil pressure sensor which can be used for monitoring Pressure psig 32 x Sensor Voltage 16 Use the ground wire in the bulkhead connector as the low reference ground PSI 32 voltage 16 Volts PSI 0 5 0 0 1 0 16 0 2 0 48 0 3 0 80 0 4 0 112 0 5 0 144 0 e Throttle Position PURPLE This is an output for use in gauges or for load indication in transmission controllers any connection must be to a high impedance device The output is a 0 5 4 5 volt signal ranging from 0 100 Use the ground wire in the bulkhead con
3. ALL INFORMATION WITHIN ABOVE BORDER TO BE PRINTED EXACTLY AS SHOWN ON 8 1 2 x 11 AS EQ o WHITE 16 POUND BOND PAPER PRINT ON BOTH SIDES EXCLUDING TEMPLATES PERFORMANGE VEHICLES PARTS RACING oT ECM Black 34566 0103 Connector 33467 0003 Terminal 22 GA 33467 0005 Terminal 18 GA 7158 3113 40 Seal 1 each 7116 4152 02 Term 1 each 34586 0001 Plug 40 each 34565 0003 Dress Cover ee 1664 ee ee EIA Odd Fr 02 Sensor Pos A 1665 3 22 PurpleWhite Odd Fr 02 SensorPos B 1668 4 20 Purple White Odd Rr O2 Sensor 1669 5 20 TanWhite Odd Rr 02 Sensor 1876 2 Lt Blue Even Knock Pos A Even Knock Pos B 496 Odd Knock Pos A Odd Knock Pos B 2 Pos 1B Bulk Head Even Coils Pos G Even Coils Pos E Black Oil Pressure Sensor Rtn Pos A Supercharger Pressure Sensor Grnd Fuse Cavity 8J Injector 2 Pin B Odd Coil Pos B 2127A 34 2 Green Odd Coil Pos C 29 ef 22 ron Odd Coil Pos E Gray Oil Pressure Sensor 5V Ref Pos B MAF Pos D Crank Sensor Signal Pos C ETC Pos E Injector 5 Pin B Even Coils Pos B Odd Coils pin F Cam Sensor Signal Pos C 331A 60 22 TanWhite Oil Pressure Sensor Signal Pos C MAF Pos E Crank Sensor Power Pos A TTLE LSA E Rod Crate Engine Control System IR 28JN12 Prarrno 19299067 seer 14 or 48 ALL INFORMATION WITHIN ABOVE BORDER TO BE PRINTED EXACTLY AS SHOWN ON 8 1 2 x 11 AS EQ o WHITE 16 POUND BOND PAPER PRINT ON BOTH SIDES EXCLUDING TEMPLATES PERFO
4. 9 500 Mile Break In Period Drive the next 500 miles 12 to 15 engine hours under normal conditions Do not run the engine at its maximum rated engine speed Also do not expose the engine to extended periods of high load 10 Change the Oil and Filter After 500 Mile Break In Again inspect the oil and oil filter for any foreign particles to ensure that the engine is functioning properly Emission Test Stations 1 Your vehicle must have Crankshaft Position System Variation Learn procedure sometimes called CASE Learn done on it at a dealership before your Prep Drive Procedure 2 Below can be completed Connected to these instruction is a coupon for a free Crankshaft Position System Variation Learn Take it any GM Dealer to have the procedure done 2 Prep Drive Procedure This procedure is intended to help you set the I M Inspection and Maintenance flags used by the emission test stations to determine emissions compliance NOTE It is suggested that you take these instructions with you to the inspection station Caution Be aware of road conditions and traffic at all times This driven portion of this test is best done on expressway type roads where legal speeds are higher and during times where light traffic is present It is recommended to have a passenger call out the instructions to allow the driver to remain focused on the road conditions and traffic If the road conditions or traffic force you to abort the driving conditions laid out at a
5. Catalysts Rear Oxygen Sensors should be mounted in the provided locations in the catalyst assembly It is highly recommended that the Oxygen Sensor bosses in catalyst assemblies be used without modification Ifthey need to be moved or mounted differently to fit your vehicle the sensors need to be mounted the same distance from the rear of the front catalyst s brick honeycomb as the unmodified catalyst assembly The oxygen sensors should be mounted with the sensor tip pointing between horizontal and fully downward do not mount with the tip oriented upward Exhaust Manifolds It is recommended that you use the provided exhaust manifolds or similar LS Engine style Exhaust Manifolds Catalytic Converters NOTE It is critical that the Catalytic Converters are mounted per the instructions below The provided catalytic converters LH 20941740 and RH 20941739 must be mounted between 16 to 20 from the closest cylinder head exhaust port face Be careful not to mix up left and right hand converters see the picture below Rear oxygen sensors should angle toward the center of the vehicle Positive Crankcase Ventilation System PCV How to set up your PVC system There are two ports on the engine that make up the PCV system The ports on the engine are 1 Left rear driver side valve cover 2 Right Front passenger side The ports with silver tubes may look simple but they should not be modified The tubes have a small orifice within
6. speed of approximately 2500 3000 RPM 8 De accelerate in that gear without using the brakes to approximately 40 mph Repeat steps 7 and 8 a minimum of 4 times 9 Come to a stop and idle for 30 seconds in gear for automatic trans 10 Turn off engine and allow to sit for at least 30 seconds 11 Restart engine and repeat steps 1 through 9 12 That completes the Emission Test Station Prep Drive Procedure TTLE LSA E Rod Crate Engine Control System IR 28JN12 Prarrno 19299067 seer 12 or 48 ALL INFORMATION WITHIN ABOVE BORDER TO BE PRINTED EXACTLY AS SHOWN ON 8 1 2 x 11 DATE REVISION AUTH WHITE 16 POUND BOND PAPER PRINT ON BOTH SIDES EXCLUDING TEMPLATES PERFORMANGE VEHICLES PARTS RACING oT Service Information Contact your GM Performance Parts Dealer for service or for instructions on how to obtain Service Manuals and Service Information Use information from GM Performance Parts Diagnostics which can be selected from the first menu on the Tech2 for engine and harness diagnosis use this information for all LSA crate engine systems Main Menu Fi Service Programming System F2 View Captured Data F3 GM Performance Parts Diagnostics F4 Tool Options F5 Getting Started Appendix See www chevyperformance com for recommended starters clutch and flywheels for the manual applications and accessory drive parts How the PVC System Works A closed crankcase ventilation system must be used in order to provi
7. them that is used in place of a PCV valve of earlier designs These ports must be connected to filtered clean air This connection must be within the engines air cleaner system and must be between the MAF Mass Air Flow Sensor and engine s throttle body The engine burns the air that enters the PCV system so if the fresh air port is prior to the MAF then this air will enter the engine without being measured by the MAF and adverse engine operation may occur The vacuum source for the PCV comes already connected on your engine and must be maintained mE LSA E Rod Crate Engine Control System IR 28JN12 rarrno 19299067 ALL INFORMATION WITHIN ABOVE BORDER TO BE PRINTED EXACTLY AS SHOWN ON 8 1 2 x 11 DATE REVISION AUTH WHITE 16 POUND BOND PAPER PRINT ON BOTH SIDES EXCLUDING TEMPLATES PERFORMANGE VEHICLES PARTS RACING oT PCV Fresh Air Port 2 PCV Fresh Air Supply MUST be connected to the intake air system after the filter and air meter Power Brake Booster Vacuum Source The vacuum port for the Brake Booster is a plug in the front of the intake manifold behind the throttle body Charge Air Cooler System The cover assembly has an integrated intercooler The intercooler uses conventional coolant in a system that is separate from the engine cooling system The intercooler assembly includes the cover a charge air cooler heat exchanger and a variety of sensors to monitor air temperature and pressure The charge
8. visible location in the passenger compartment This circuit requires any 12v low current light and an ignition 12v power source The ECM MIL output supplies the ground for the circuit TTLE LSA E Rod Crate Engine Control System IR 28JN12 rarrno 19299067 ser 7 or48 ALL INFORMATION WITHIN ABOVE BORDER TO BE PRINTED EXACTLY AS SHOWN ON 8 1 2 x 11 WHITE 16 POUND BOND PAPER PRINT ON BOTH SIDES EXCLUDING TEMPLATES TO BE UNITIZED IN ACCORDANCE WITH GM SPECIFICATIONS PERFORMANGE VERTCLES PARTS RACING oT Connections Required for Correct Operation e Coolant Sensor 2 pin connector e Mass Air Flow MAF Sensor 5 pin connector e Camshaft Position Sensor 3 pin connector e Electronic Throttle Control 6 pin connector e Manifold Absolute Pressure MAP Sensor 3 pin connector e Pre Converter or Front Oxygen Sensors 2 total 5 pin Connectors e Post Converter or Rear Oxygen Sensors 2 total 5 pin Connectors e Intake Air Temperature Sensor 2 pin connector e Barometric Pressure Sensor 3 pin connector e Supercharger Boost Control Solenoid 2 pin e Inter Cooler Pump Control 5 pin connector e Knock Sensors 2 total 2 pin connectors e Ignition Injector odd number bank 14 pin connector e Ignition Injector even number bank 12 pin connector e Crankshaft Position Sensor 3 pin connector e Accelerator Pedal Sensor 6 pin connector e Canister Purge Solenoid
9. 2 pin connector e Ignition Switch Input Wire Wire e Fuel Pump Control Wire Wire e Engine Grounds 3 total Eyelets e Battery Power Stud at Fuse Relay Center e Cooling Fan Control Wire e Vehicle Speed Sensor Connection 2 pin Optional Connections Not required for operation e Engine Oil Pressure Sensor 3 pin Connector e Generator Control Connector 2 pin e Optional User Outputs Bulkhead 12 pin Connector 12 way e MIL Malfunction Indicator Lamp wire Connections Connect all engine vehicle side connectors before connecting the harness to the ECM All engine vehicle side connectors are functionally labeled consult a service manual if necessary to determine connection locations Note It may be easier to install the harness on the engine before installing the engine into the vehicle The harness includes a fuse relay center containing all required fuses and relays and also a 12 way bulkhead connector with sealed mating connector which contains outputs that may be useful to the user see Bulkhead Connector Outputs section below The fuse relay center should be mounted as high in the engine compartment as possible to avoid unnecessary splash and road debris Likewise keep the 12 way bulkhead connector and diagnostic link connector both connect from the fuse relay center as high and protected as possible The 3 ECM connectors are indexed to connect only in the correct locations Install by pressing down fi
10. 8 12581966 12611165 15156588 19258210 19300176 19300177 LSA E Rod Crate Engine Control System LSA 40T 40 tooth trans speed signal with 19210737 Engine Control Module LSA 17T 17 tooth trans speed signal with 19210737 Engine Control Module LSA Engine Harness l Sheet Instruction Sheet Mass Airflow Sensor Mass Airflow Sensor Bracket Accelerator Pedal Oxygen Sensor Front Qty 2 Oxygen Sensor Rear Qty 4 Oxygen Sensor Mounting Boss Emission Certification Labels LSA 40T amp 17T Bolt MAF Sensor mounting M4x0 7x8mm Qty 2 Washer MAF sensor mounting screws 4mm Qty 2 IR 28JN12 Parrwo 19299067 ALL INFORMATION WITHIN ABOVE BORDER TO BE PRINTED EXACTLY AS SHOWN ON 8 1 2 x 11 DATE REVISION AUTH TO BE UNITIZED INACCORDANCE WITH GM SPECIFICATIONS PERFORMANGE VEHICLES PARTS RACING oT Installation Instructions ECM The Engine Control Module ECM is environmentally sealed and can be mounted under hood however avoid extremely hot locations exhaust etc or high splash areas It is not recommended that the ECM be mounted directly to the engine Accelerator Pedal Mount the accelerator pedal per the following dimensional guidelines mounting details are application specific and are left to the user Ensure that the pedal is securely mounted to the vehicle A grommet is required in any sheet metal hole that the harness routes through to avoid wire damage ACCELERATOR PEDAL ASSEMBLY MINIMU
11. ER PRINT ON BOTH SIDES EXCLUDING TEMPLATES 28JN12 Initial Release William Duncan PERFORMANGE VEHICLES PARTS RACING oT System DOs and DON Ts Do e Ensure all intended engine vehicle side connections are made before connecting ignition or battery power to the system e Ensure the wiring harness is secured as required and that the routing avoids locations which can potentially damage the wiring e g sharp edges pinch points rotating components exhaust components etc Make sure any unused connectors or wiring are properly secured and protected sealed or taped as required to avoid short circuiting e Ensure all engine and wiring harness grounds are clean and secure Minimum inch braided strap from the engine to the vehicle chassis is recommended e Ensure the MAF sensor is oriented correctly in the induction it will only read correctly in the proper direction An arrow is located on the sensor indicating correct flow direction Verify this before welding the mounting boss as the sensor will mount only one way in the boss e Ensure the MAF Sensor is mounted in the middle of a minimum 6 inch length of 4 inch diameter straight tube and is a minimum of 10 inches from the throttle body e Ensure the fuel pressure is capable of 600 kPa 87 psi with the engine running The pressure regulator must be vacuum referenced e Ensure the fuel pump has the following flow capability Minimum 65 gph 600 kPa 87 psi e Ensu
12. M SPACING GUIDELINES 25 2 A Brake Y Pedal Brake A Pedal Accelerator Pedal Side View Front View Mass Air Flow MAF Sensor NOTE It is critical that the MAF sensor is mounted per the instructions below Vehicle performance and or driveability may be affected if it is not mounted as recommended The mass air flow sensor must be installed in the induction system using the supplied MAF sensor mounting boss The induction system should be 4 inches in diameter and have a minimum straight section 6 inches in length Mount the MAF sensor in the middle of the straight induction section ensuring that the middle of the mounting boss is at least 10 inches from the throttle body The MAF sensor must be oriented correctly in the induction system note the arrow on the sensor indicating flow direction Be sure to weld the mounting boss correctly the sensor will only mount one way in the boss see diagram Weld the boss in place before installing the sensor When installed in the vehicle the MAF sensor should be mounted with the connector end pointing between horizontal and fully upright do not mount with the connector oriented downward MAF SENSOR MOUNTING GUIDELINES wre sensor Mounting 4 MINIMUM 6 STRAIGHT SECTION AIRFLOW DIRECTION TOAIR AIR FILTER MAF SENSOR MOUNTING BOSS MINIMUM 10 FROM THROTTLE BODY mE LSA E Rod Crate Engine Control System IR 28JN12 rarrno 19299067 ALL INFORMATION WITHIN ABOVE BO
13. ORMATION WITHIN ABOVE BORDER TO BE PRINTED EXACTLY AS SHOWN ON 8 1 2 x 11 DATE REVISION AUTH WHITE 16 POUND BOND PAPER PRINT ON BOTH SIDES EXCLUDING TEMPLATES
14. PERFORMANGE VEHICLES PARTS S RACING oT LSA E Rod Crate Engine Control System Mass Airflow Engine Sensor Catalytic Supercharger Converter Engine Harness Air Filter Emissions Canister Engine Controller j Ey id Exhaust Manifold Ay Oxygen Sensor f Pre Front Pa m e Oxygen Sensor A Post Rear f E ROD Thank you for choosing Chevrolet Performance as your high performance source Chevrolet Performance is committed to providing proven innovative performance technology that is truly more than just power Chevrolet Performance parts are engineered developed and tested to exceed your expectations for fit and function Please refer to our catalog for the Chevrolet Performance Parts Authorized Center nearest you or visit our website at www chevyperformance com This E ROD control system is a fully integrated 50 state Emission Certified kit designed to run the Chevrolet Performance LSA series crate engines Included in the kit are the engine engine control module flashed with the appropriate calibration engine harness accelerator pedal mass air flow MAF sensor MAF sensor mounting boss oxygen sensors 4 and oxygen sensor mounting bosses 4 This control system requires a fuel system which is capable of 600 kPa 87 psi pressure that is vacuum referenced and can deliver 65 gph gallons per hour Vehicle performance driveability and engine durability may be affected if the correct pressure or flo
15. RDER TO BE PRINTED EXACTLY AS SHOWN ON 8 1 2 x 11 DATE REVISION AUTH WHITE 16 POUND BOND PAPER PRINT ON BOTH SIDES EXCLUDING TEMPLATES PERFORMANGE VEHICLES PARTS S RACING oT Air Cleaner It is recommended that the provided dry element air cleaner be used However if an alternative air cleaner is used it must be of the dry element variety NOTE Emissions compliance and fueling cannot be guaranteed if a different part is used Oxygen Sensors NOTE It is critical that the Oxygen Sensors are mounted per the instructions below The exhaust system MUST be properly sealed any leak near the sensors upstream or downstream can cause incorrect operation of the fuel control system Vehicle performance and or driveability may be affected if sensors are not mounted as recommended or if an exhaust leak exists Leak check the exhaust system to ensure adequate sealing even small leaks can affect fuel control Pre Catalysts Front Oxygen Sensors should be mounted in the provided locations If they are not available in your installation use the collector area of the exhaust system in a location that allows exhaust from all cylinders to be sampled equally Be sure the connectors and wiring are routed away from high heat areas The oxygen sensors should be mounted with the sensor tip pointing between horizontal and fully downward do not mount with the tip oriented upward Weld in the mounting bosses supplied 7 8 hole if required Post
16. RMANGE VEHICLES PARTS RACING oT Circuit Position Wire Gage Color ETC Throttle Pos Sensor 1 Pos D 486 66 22 Pupe ETC Throttle Pos Sensor 2 Pos F MAF Pos A ama 6 22 Graywhite Odd Fr 02 Heater Pos E 3122 69 2 Gray White Odd Rear O2 Heater Injector 4 pin b Injector 1 pin B All Other Positions to have Cavity Plugs ECM Gray 34566 0203 Connector 33467 0003 Terminal 22 GA 71958 3113 40 Seal 1 each 116 4152 02 Term 1 each 34586 0001 Plug 40 each 34565 0003 Dress Cover Circuit Position Wire Gage Color Even Fr 02 Pos A Even Rr 02 Generator Pos B Scharger Waste Gate pin 2 Even Fr 02 Pos E Intercooler Pump Power MAP Pos A ECT Pos 1 MAP Pos C Canister Purge pin b Fuse Bus Pos 7D Even Rr 02 Sens Heater ALDL Pin 6 Bulkhead pin A Engine Coolant Sensor Pos 2 Baro Sensor pin c MAP Pos B 821 66 22 Purplewnite VSSTOSSHiPOos2 Ground All Other Positions to have Cavity Plugs tie LSA E Rod Crate Engine Control System IR 28JN12 arto 19299067 seer 15 or 48 ALL INFORMATION WITHIN ABOVE BORDER TO BE PRINTED EXACTLY AS SHOWN ON 8 1 2 x 11 AS EQ o WHITE 16 POUND BOND PAPER PRINT ON BOTH SIDES EXCLUDING TEMPLATES PERFORMANGE VEHICLES PARTS RACING oT These specifications are intended as a supplement to GM service manuals It is not the intent of these specifications to replace the comprehensive and detailed servi
17. air cooler pipe assembly located at the rear of cover transfers coolant to the intercooler cooling system via vehicle coolant hoses The charge air cooler pipe assembly is sealed to the charge air cooler with O rings and a press in place seal Coolant enters the inlet port of the assembly is directed into and through the charge air cooler heat exchanger and exits returning to the separate cooling system An intercooler cooling system is required to ensure that heat can be removed from the coolant The system must include appropriately sized lines radiator and pump minimum 5 5 gallons per minute flow rate which is included in this kit to ensure the coolant temperature remains in an acceptable range especially during high boost operating ranges eg heavy accelerations high throttle positions etc For optimal performance it is recommended that the coolant temperature be kept below 95 degrees F at the intercooler inlet It is critical that this temperature be kept below 175 degrees F for safe engine operation Use of production components is recommended whenever possible however the plumbing radiator and reservoir are up to the customer An intercooler pump is provided with your CPP Crate Engine In order to ensure adequate cooling the pump must be capable of 24 L min or 400 gal hr at greater than 90 Kpa CPP p n 13581479 provided meets these requirements The intercooler hoses are connected to the rear of the supercharger cover The Charge Air Co
18. ay need to be filled with oil or have oil added After installing the engine ensure the crankcase has been filled with the appropriate motor oil to the recommended oil fill level on the dipstick The 6 2L LSA Crate Engine requires a special oil meeting GM Standard GM4718M this will be specified on the oil label Mobil 1 is one such recommended oil Other oils meeting this standard may be identified as synthetic However not all synthetic oils will meet this GM standard Look for and use only oil that meets GM Standard GM4 18M Also check and fill as required any other necessary fluids such as coolant power steering fluid etc 2 Oil System Prime a The engine should be primed with oil before starting Install an oil pressure gauge the existing oil pressure sensor location at the upper rear of the engine may be used and disconnect the engine control system removing power from the engine control module is generally recommended Note Disconnecting only ignition or fuel injector connectors is not recommended make sure the control system will not provide ignition or fuel to the engine b Once the engine control system has been disconnected crank the engine using the starter for 10 seconds and check for oil pressure If no pressure is indicated wait 30 seconds and crank again for 10 seconds Repeat this process until oil pressure is indicated on the gauge 3 Initial Engine Start Reconnect the engine control system Start the engine and listen fo
19. between the tank and the canister to prevent liquid fuel from being sucked into the canister To comply with evaporative system and on board vapor recovery system ORVR regulations fuel system components fuel tank fill pipe and fuel cap must be equivalent to those offered by large volume OEM s for 2006 model year or later vehicles The hoses should be constructed of fuel rated metal or synthetic polymer material that meet the permeation requirements outlined in SAE J30R9 The hose connection points should comply with the specifications outlined in SAE J2044 HORIZONTAL MOUNT OPTION MOUNT WITH THIS SIDE UP to Purge Solenoid on Engine d Purge Solenoid Connection to the Canister to Tank Purge Vent GROUND PURGE TUBE C L OPTION MOUNT WITH TUBES UP VERTICAL MOUNT OPTION To Tank Purge Vent MOUNT WITH THIS SURFACE UP to Purge Solenoid on Engine 5 o gt to Tank Purge Vent GROUND ACCEPTABLE MOUNTING OPTIONS FOR PROPER LIQUID TRAP FUNCTIONS GROUND Y Engine Wiring Harness The following lists the engine and vehicle side connections Optional circuits are described in the System Features section below NOTE A Malfunction Indicator Lamp MIL sometimes called a service engine soon light is mounted inside the fuse relay center A redundant MIL output is also available in the harness near the pedal module connector It is recommended that a MIL also be installed in a
20. ce practices explained in the GM service manuals The information contained in this publication is presented without any warranty All the risk for its use is entirely assumed by the user Specific component design mechanical procedures and the qualifications of individual readers are beyond the control of the publisher and therefore the publisher disclaims all liability incurred in connection with the use of the information provided in this publication Chevrolet Chevy the Chevrolet Bow Tie Emblem General Motors and GM are all registered trademarks of the General Motors Corporation Coupon for Crankshaft Position System Variation Learn Procedure cM Part Number Date Serial Number Displacement NOTE When your vehicle is completed write your engine serial number in the area indicated on the cou pon below see the above picture for the location of the serial number and take the coupon and vehicle to your GM Dealer Good for one free Crankshaft Position System Variation Learn Procedure at any GM Dealer for your E Rod Engine Write Engine Serial Number Here Note to Dealers This coupon is good for one free Crankshaft Position System Variation Learn procedure found in the service information Document ID 2348341 Charge this procedure to Z2271 and enter the E ROD engine serial number in the claim notes to guarantee payment TTLE LSA E Rod Crate Engine Control System IR 28JN12 Prarrno 19299067 seer 16 or 48 ALL INF
21. de a more complete scavenging of crankcase vapors Filtered air from the air induction system air cleaner duct is supplied to the crankcase mixed with blow by vapors and passes through a crankcase ventilation metering device before entering the intake manifold The primary component in the positive crankcase ventilation PCV system is the PCV flow metering orifice Vacuum changes within the intake manifold result in flow variations of the blow by vapors If abnormal operating conditions occur the design ofthe PCV system permits excessive amounts of blow by vapors to back flow through the crankcase vent tube and into the engine induction system air cleaner to be consumed during normal combustion This engine ventilation system design minimizes oil consumption and significantly reduces the potential for oil ingestion during vehicle limit handling maneuvers ECM Connectors Pinouts ECM Blue Item C1 34576 0703 Connector 33467 0003 Term 22 GA 33467 0005 Term 18 GA 34586 0001 Plug 34575 003 Dress Cover Circuit Position Wire Gage Color CEL Light Green White Fuse Bus Pos 7A Power Fuse Bus Pos 6G Engine Speed Bulk Head Pos C Pedal Module Pos F Pedal Module Pos D Pedal Module Pos A Pin D Bulk Head Fuse Bus Pin 1A Supercharger Boost Press Signal Pedal Module Pos E Blue Fuse Bus 7D All Other Positions to have Cavity Plugs TTLE LSA E Rod Crate Engine Control System IR 28JN12 Prarrno 19299067 seer 13 or 48
22. nector as the low reference ground e 10A Fused 12V Power ORANGE This is a power output supply and is always enabled e 15A Fused 12V Ignition Power PINK This is a power output supply and is enabled only when the ignition is on e Ground BLACK This is used as the low reference ground for completion of the MAP TPS and oil pressure output circuits It can also be used for modules connected to either of the fused 12V outputs Terminals for the included mating connector can be acquired at a GM Chevy dealership in the Delphi Terminal Service kit J38 125 in tray 8 position 9 NOTE If you are using CPP Supermatic Transmission Controller Kit 19212657 the Tachometer Signal WHITE and Throttle Position PURPLE are required to be connected If you are using CPP Supermatic Connect and Cruise kit 1925 634 or 19257661 the bulk head connector must be plugged into the CPP Supermatic Connect and Cruise harness For the Connect and Cruise the tachometer signal and the throttle position signal are received through the bulk head connector Install the Emissions Label Install the emissions label in a visible location on the hood or on the front of dash Start up and Break in Procedures Safety first If the vehicle is on the ground be sure the emergency brake is set the wheels are chocked and the car cannot fall into gear Verify everything is installed properly and nothing was missed 1 Oil amp Fluid Fill This engine assembly m
23. nector descriptions are also included below System Features e The Fuse Relay center contains all required fuses and relays for proper engine operation Spare fuse and relay openings are provided for possible future customer use e The Fuse Relay center includes a malfunction indicator light MIL which will illuminate in the event of an engine fault code See your GM Performance Parts dealer to have this code retrieved at the diagnostic link connector in the fuse relay center using a Tech2 with GM Performance Parts Diagnostics selection Codes can also be retrieved using an aftermarket diagnostic scan tool capable of reading this configuration Note that the MIL will illuminate when the vehicle is keyed up this is normal and it will go out once the engine is started if there are no current fault codes A redundant MIL wire is included in the wiring harness to allow a light to mounted inside the passenger compartment The wire is located in the wire bundle near the pedal connector and the ignition voltage e A cooling fan is controlled by the ECM Control is set to turn on a 12 V fan at 97 Deg C 207 Deg F coolant temperature Once the fan comes on the vehicle must exceed 15 mph before it will turn off This prevents fan cycling at idle The fan control wire is fused relayed and must be connected to your fan NOTE If the relay is not in place it turn on the service engine soon light e The fuel pump is controlled by the ECM The control wire sup
24. ny time simply resume those conditions when the conditions allow NOTE This must be done at an altitude below 6000 ft Make sure that the MIL Service engine soon light is out NO codes set DISCONNECTING THE BATTERY OR CLEARING CODES AFTER PERFORMING THE DRIVE PROCEDURE WILL REQUIRE THIS PROCEDURE TO BE REPEATED Part 1 Soak and Idle 1 Park the vehicle for 8 hours with battery connected The vehicle should NOT be parked in the direct sun light Direct sun light may cause the I M flag not to be set properly The coolant engine temperature must be below 113 F 45 C NOTE Turning the ignition on for any length of time to check the temperature may cause you to have to soak an additional 8 hours 2 Start the engine and idle for at least 3 minutes Part 2 On The Road Driving 1 Drive the vehicle with the accelerator between and 7 throttle for 5 minutes 2 Drive at a steady speed with the engine speed between 1200 and 3000 RPM for 10 minutes 3 Accelerate to 55 mph 4 Shift to a lower gear Second is preferred but choose a gear that will give you an engine RPM between 2500 and 4000 and not over speed the engine 5 De accelerate in that lower gear without using the brakes to 45 mph Repeat steps 3 5 a minimum of four times This is to activate Decel Fuel Cut Off 6 Put vehicle in drive and continue to drive normally for at least 5 more minutes 7 Accelerate vehicle to 55 mph in a gear that will give you an engine
25. oler coolant inlet is the lower connection on the rear and the outlet is the upper connection The charger air cooler system must be plumbed according to the schematic below mE LSA E Rod Crate Engine Control System IR 28JN12 rarrno 19299067 ALL INFORMATION WITHIN ABOVE BORDER TO BE PRINTED EXACTLY AS SHOWN ON 8 1 2 x 11 DATE REVISION AUTH WHITE 16 POUND BOND PAPER PRINT ON BOTH SIDES EXCLUDING TEMPLATES PERFORMANGE VEHICLES PARTS RACING Charge Air Cooler Schematic Charge Air Cooler Radiator Charge Air Cooler _A coolant outlet Y e l Charge Air Cooler By coolant inlet f a Arrows indicate direction of flow Evaporative System Your kit comes with an evaporative emissions canister The canister can be mounted anywhere between the tank and the engine It is not recommended to mount the canister on the engine itself This canister needs to plumbed to the fuel tank vapor line and to the purge solenoid on the engine It is important that you use an evaporative compatible fuel tank system so that the fuel tank is not vented to atmosphere NOTE It is also very important that the fuel tank have a vapor dome A tank with a vapor dome is a tank that has approximately 10 of its volume capacity left unfilled after a maximum fill so that the fuel vapors can be routed from this volume to the canister On some tank systems it may be necessary to have a liquid check valve installed in the vapor line
26. plies 12 V and is fused relayed and should connect to the 12 V side of the fuel pump e Most GM late model LS series alternators are supported using the connection included in the harness Refer to service information for details e A tachometer signal is included in the bulkhead connector see below This is a 2 pulse rev output which may correspond to a 4 cylinder setup in some tachometers or transmission controllers Note the signal is a low voltage square wave some tachometers or transmission controllers may need a pull up resister in order to read the signal similar to a 5000 ohm watt resister this detail is left to the user The following circuit has worked for numerous devices the resister value may need to be changed if your device does not read this output properly Bulkhead Connector Pin C Engine Speed Tach Out N Pull High Tach Out 5000 Q 3 Bulkhead Connector Pin L _NM__ Ignition Voltage NOTE Whenconnectedtothe CPP Supermatic Connectand Cruise Harness the pull up resister is not required for the Transmission Controller mE LSA E Rod Crate Engine Control System IR 28JN12 rarrno 19299067 ALL INFORMATION WITHIN ABOVE BORDER TO BE PRINTED EXACTLY AS SHOWN ON 8 1 2 x 11 DATE REVISION AUTH WHITE 16 POUND BOND PAPER PRINT ON BOTH SIDES EXCLUDING TEMPLATES PERFORMANGE VERTCLES PARTS RACING oT e An oil pressure output is included in the bulkhead connector and can be used for a pressure ga
27. r any unusual noises If no unusual noises are noted run the engine at approximately 1000 RPM until normal operating temperature is reached 4 Engine Warm Up Recommendation When possible you should always allow the engine to warm up prior to driving It is a good practice to allow the oil sump and water temperature to reach 180 F 82 C before towing heavy loads or performing hard acceleration runs 5 First 30 Mile Break In Period The engine should be driven at varying loads and conditions for the first 30 miles or one hour without wide open throttle WOT or sustained high RPM accelerations 6 Medium Accelerations for Break In Run five or six medium throttle 50 accelerations to about 4000 RPM and back to idle 0 throttle in gear 7 Hard Accelerations for Break In Run two or three hard throttle WOT 100 accelerations to about 4000 RPM and back to idle 0 throttle in gear TLE LSA E Rod Crate Engine Control System IR 28JN12 Prarrno 19299067 seer 11 or 48 ALL INFORMATION WITHIN ABOVE BORDER TO BE PRINTED EXACTLY AS SHOWN ON 8 1 2 x 11 DATE REVISION AUTH WHITE 16 POUND BOND PAPER PRINT ON BOTH SIDES EXCLUDING TEMPLATES PERFORMANGE VEHICLES PARTS RACING oT 8 Change the Oil and Filter Replace the oil per the specification in step 1 and replace the filter with a new PF48 AC Delco oil filter Inspect the oil and the oil filter for any foreign particles to ensure that the engine is functioning properly
28. re battery voltage is connected using a minimum 8 gauge wire to the horizontal stud on the fuse block See Connections section for details e Ensure that the accelerator pedal clearances meet the guidelines below e Ensure that the provided oil pressure sensor is installed and torque to 35 nm 26 lb ft Don t e Change or alter any wiring in the accelerator pedal or electronic throttle systems e Solder or alter any Oxygen Sensor wiring Vehicle Requirements Maximum Vehicle GVWR Gross Vehicle Weight Rating 6 2L LSA Engine 5 25 Ibs or less Vehicle Speed Input The ECM is programmed and looking for 40 pulses per revolution typical for automatic transmissions The LSA Control System harness is designed to plug into the output speed sensor of 4L60 amp 4L80 Transmissions which have a 40 pulse output NOTE The vehicle speed input must be plugged in Axle Ratio and Tire Size Requirements The axle drive ratio in the calibration is set to 3 42 1 and is ok for ratio from 3 08 to 4 11 Tire diameter needs to be between 26 and 30 NOTE For optimal performance choose an axle ratio and a tire size with in the recommended range NOTE All Engines are generally shipped with an automatic transmission flex plate For flex plate and flywheel options see www chevyperformance com For manual applications the clutch and flywheel used must be purchased separately and is up to the end user See our website for recommended CPP clutches and flywheels
29. rmly until the connector is seated then pull the top slider bar down until it snaps and locks into place The bar should slide easily and will not move unless the connector is seated properly do not use excessive force Attach the harness ground eyelets 3 total to the engine block ensuring the connections are clean and secure and attach the fuel pump wire from the fuse relay center to the power side of the pump this feed is fused and relay controlled from the ECM Make sure all intended engine and vehicle side connections have been made before proceeding to connect power mE LSA E Rod Crate Engine Control System IR 28JN12 rarrno 19299067 ALL INFORMATION WITHIN ABOVE BORDER TO BE PRINTED EXACTLY AS SHOWN ON 8 1 2 x 11 DATE REVISION AUTH WHITE 16 POUND BOND PAPER PRINT ON BOTH SIDES EXCLUDING TEMPLATES PERFORMANGE VEHICLES PARTS S RACING oT Auxiliary Devices Main Battery 50 amp fused Connection Attach a 12 volt ignition switch feed from the vehicle to the pink ignition switch wire in the harness this is required to enable the proper power up sequence of the ECM This can be routed into the passenger compartment with the accelerator pedal connector and diagnostic link connector Next connect battery power minimum 8 gauge wire to the horizontal stud on the fuse relay center The other two studs are for accessories and are 50 amp fused The harness installation is complete Additional features and bulkhead con
30. uge if desired see Oil pressure Sensor below for scaling info The oil pressure sensor is required for the system to operate properly NOTE Ensure that oil pressure sensor p n 12616646 is installed for proper connection to the harness e A vehicle speed output is included in the bulkhead connector for use with auto scaling speedometers The vehicle speed sensor connector in the harness must be attached to a variable reluctance type speed sensor typical of most late model GM automatic transmissions for this to function Bulkhead Connector Outputs 15326849 Connector Load View or Rear View 1531 832 CPA A Circuit Position Wire Gage Color Description sie o 22 Brown Vehicle Speed Fr Tem Bulkhead connector outputs Terminals for the included mating connector can be acquired at a GM dealership in the Delphi Terminal Service kit Terminals are Delphi part number 15326269 GM part number 19167018 and wire seals are Delphi part number 15366021 white seal These can be found in the Parts Department at many GM Chevy dealerships e GMLAN Communication Link TAN BLACK STRIPE TAN This provides the GMLAN communication messages containing engine operating parameters for potential use in future add on modules any current integration of this is left to the user Can be used with a LAN dash or an electronic dash readout display e Tachometer Signal WHITE This is a 2 pulse rev output see features above
31. w are not maintained IMPORTANT Read the System DOs and DON Ts section below before attempting to install the engine and then review again before attempting start the vehicle Note that if the engine will not come off idle after the control system installation check for an illuminated MIL malfunction indicator light which is located in the fuse relay center sometimes called the Check Engine Light or Service Engine Soon light which indicates stored fault codes Check for codes and make any required repairs if the MIL is illuminated typically it is a connector issue or a wiring issue consult a service manual if necessary 2010 2012 Cadillac CTS or 2012 Camaro Observe all safety precautions and warnings in the service manuals when installing this package in any vehicle Wear eye protection and appropriate protective clothing Support the vehicle securely with jack stands when working under or around it Use only the proper tools Exercise extreme caution when working with flammable corrosive and hazardous liquids and materials Some procedures require special equipment and skills If you do not have the appropriate training expertise and tools to perform any part of this conversion safely this work should be done by a professional mE LSA E Rod Crate Engine Control System IR28JN12 rarrno 19299067 ALL INFORMATION WITHIN ABOVE BORDER TO BE PRINTED EXACTLY AS SHOWN ON 8 1 2 x 11 DATE REVISION AUTH WHITE 16 POUND BOND PAP
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