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Home >> GMC >> 2004 >> Sierra 2500 HD, 2D Pickup, 6.6 1, 4WD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 6.6L (Lb7) (Introduction) >> Schematic and Routing Diagrams >> Engine Controls Schematics

Engine Controls Schematics

Fig 1: Power And Ground Schematic
GM1237529Courtesy of GENERAL MOTORS CORP.
Fig 2: MIL Control And Serial Data Schematic
GM1237530Courtesy of GENERAL MOTORS CORP.
Fig 3: Engine Data Sensors Schematic - Pressure And Temperature
GM1237531Courtesy of GENERAL MOTORS CORP.
Fig 4: Engine Data Sensors Schematic - EGR And Vacuum
GM1237532Courtesy of GENERAL MOTORS CORP.
Fig 5: Engine Data Sensors Schematic - Pedal Position
GM1237534Courtesy of GENERAL MOTORS CORP.
Fig 6: Engine Data Sensors Schematic - VSS And Injection Timing Controls
GM1237535Courtesy of GENERAL MOTORS CORP.
Fig 7: Engine Data Sensors Schematic - Glow Plug Controls - Except California Emissions
GM1237536Courtesy of GENERAL MOTORS CORP.
Fig 8: Engine Data Sensors Schematic - Glow Plug Controls - California Emissions
GM1237537Courtesy of GENERAL MOTORS CORP.
Fig 9: Fuel Controls Schematic - Fuel Pump Controls
GM1237538Courtesy of GENERAL MOTORS CORP.
Fig 10: Fuel Controls Schematic - Fuel Temperature Sensor, Fuel Pressure Sensor, And Fuel Heater
GM1237539Courtesy of GENERAL MOTORS CORP.
Fig 11: Fuel Controls Schematic - Injector And Pressure Controls
GM1237540Courtesy of GENERAL MOTORS CORP.
Fig 12: Fuel Controls Schematic - Fuel Injectors
GM1237541Courtesy of GENERAL MOTORS CORP.
Fig 13: Controlled/Monitored Subsystem References Schematic
GM1237542Courtesy of GENERAL MOTORS CORP.
Fig 14: Transmission Controls Schematic - A/T
GM1237543Courtesy of GENERAL MOTORS CORP.