LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2007 >> Impala V8-5.3L >> Repair and Diagnosis >> Powertrain Management >> Diagrams >> Electrical Diagrams
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Electrical Diagrams



ENGINE CONTROLS SCHEMATICS

ECM Power, Ground, MIL, and Serial Data







5-Volt and Low Reference Bussing







MAP, ECT, and MAF/IAT Sensors







Heated Oxygen Sensors







Electronic Throttle Controls







Ignition Controls Bank 1 (Odd) Ignition Coils







Ignition Controls Bank 2 (Even) Ignition Coils







Ignition Controls Knock, CMP, CKP, Brake Booster Vacuum Sensors, and Valve Lifter Oil Manifold Assembly







Fuel Pump Controls







Fuel Injectors







EVAP Solenoids and FTP Sensor







Controlled/Monitored Subsystem References







Locations: The locations for the Connectors, Grounds, Splices, and Grommets shown within these diagrams can be found via their numbers at Vehicle Locations. Locations