Engine Controls Schematics

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2009 GMC Savana Special, 2009 GMC Savana Camper Special, 2009 GMC Savana, 2009 Chevrolet RV Cutaway, and 2009 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Module Power, Ground, Serial Data and MIL Schematic

GM2080329

Courtesy of GENERAL MOTORS CORP.

Fig 2: Engine Data Sensors - 5-Volt and Low Reference Schematic

GM2080337

Courtesy of GENERAL MOTORS CORP.

Fig 3: Engine Data Sensors - Pressure, Temperature and Position Schematic

GM2080352

Courtesy of GENERAL MOTORS CORP.

Fig 4: Engine Data Sensors - Oxygen Sensors Schematic (1 of 2)

GM2080364

Courtesy of GENERAL MOTORS CORP.

Fig 5: Engine Data Sensors - Oxygen Sensors Schematic (2 of 2)

GM2080368

Courtesy of GENERAL MOTORS CORP.

Fig 6: Throttle Controls Schematic

GM2080377

Courtesy of GENERAL MOTORS CORP.

Fig 7: Bank 1 Ignition Coils Schematic

GM2080383

Courtesy of GENERAL MOTORS CORP.

Fig 8: Bank 2 Ignition Coils Schematic

GM2080389

Courtesy of GENERAL MOTORS CORP.

Fig 9: Ignition Controls - CKP, CMP and Knock Sensors Schematic

GM2080393

Courtesy of GENERAL MOTORS CORP.

Fig 10: Fuel Pump Flow Control Module 5.3L Schematic

GM2080397

Courtesy of GENERAL MOTORS CORP.

Fig 11: Fuel Controls - Fuel Pump Controls Schematic

GM2080402

Courtesy of GENERAL MOTORS CORP.

Fig 12: Fuel Controls - Fuel Injectors Schematic

GM2080409

Courtesy of GENERAL MOTORS CORP.

Fig 13: Fuel Controls - EVAP and Device Controls Schematic

GM2080413

Courtesy of GENERAL MOTORS CORP.

Fig 14: Controlled/Monitored Subsystem and Transmission References Schematic

GM2080417

Courtesy of GENERAL MOTORS CORP.