Operation CHARM: Car repair manuals for everyone.

Powertrain Management



Accelerator Pedal Position (APP) Sensor (L26 - 3.8L)






Accelerator Pedal Position (APP) Sensor (L26 - 3.8L)






Body Control Module (BCM) X1









Body Control Module (BCM) X2









Body Control Module (BCM) X3






Data Link Connector (DLC) (L26 - 3.8L)






Engine Control Module (ECM) X1 (LS4 - 5.3L)









Fuel Pump and Sender Assembly






Fuel Tank Pressure (FTP) Sensor






Heated Oxygen Sensor (HO2S) Sensor 1 (L26 - 3.8L)






Heated Oxygen Sensor (HO2S) Sensor 2 (L26 - 3.8L)






Knock Sensor (KS) Bank 1 (L26 - 3.8L)






Knock Sensor (KS) Bank 2 (L26 - 3.8L)





Manifold Absolute Pressure (MAP) Sensor (L26 - 3.8L)






Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor (L26 - 3.8L)







Powertrain Control Module (PCM) X1 (L26 - 3.8L)









Powertrain Control Module (PCM) X2 (L26 - 3.8L)









Powertrain Control Module (PCM) X3 (L26 - 3.8L)








Secondary Air Injection (AIR) Control Solenoid Valve/Pressure Sensor Bank 2 (L26 - 3.8L+NU6)






Secondary Air Injection (AIR) Pump (L26 - 3.8L+NU6)






Secondary Air Injection (AIR) Pump Relay (L26 - 3.8L+NU6)






Secondary Air Injection (AIR) Valve Relay (L26 - 3.8L+NU6)





Throttle Actuator Control (TAC) Module (L26 - 3.8L)






Vehicle Communication Interface Module (VCIM) - X1 (UE1)






Vehicle Communication Interface Module (VCIM) - X2 (UE1)






Vehicle Communication Interface Module (VCIM) - X3 (UE1 +US4)





Vehicle Speed Sensor (VSS)