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2005
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Chevy Express G2500, Van Cargo Extended, 4.8 V, 4L60E/M30
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System - 4.8L, 5.3L, And 6.0L - Introduction
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Schematic and Routing Diagrams
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Engine Controls Schematics
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Engine Controls Schematics
Fig 1: Module Power, Ground, Serial Data and MIL Schematics
Courtesy of GENERAL MOTORS CORP.
Fig 2: Engine Data Sensors - 5-Volt and Low Reference Schematics
Courtesy of GENERAL MOTORS CORP.
Fig 3: Engine Data Sensors - Pressure, Temperature and Position Schematics
Courtesy of GENERAL MOTORS CORP.
Fig 4: Engine Data Sensors - Oxygen Sensors Schematics
Courtesy of GENERAL MOTORS CORP.
Fig 5: Engine Data Sensors - Throttle Actuator Controls Schematics - 1 of 2 (JL4)
Courtesy of GENERAL MOTORS CORP.
Fig 6: Engine Data Sensors - Throttle Actuator Controls Schematics - 2 of 2 (JL4)
Courtesy of GENERAL MOTORS CORP.
Fig 7: Ignition Controls Schematics - Ignition System Coils 1, 3, 5, 7
Courtesy of GENERAL MOTORS CORP.
Fig 8: Ignition Controls Schematics - Ignition System Coils 2, 4, 6, 8
Courtesy of GENERAL MOTORS CORP.
Fig 9: Ignition Controls Schematics - Sensors
Courtesy of GENERAL MOTORS CORP.
Fig 10: Fuel Controls - Fuel Pump Controls Schematics
Courtesy of GENERAL MOTORS CORP.
Fig 11: Fuel Controls - Fuel Injectors Schematics
Courtesy of GENERAL MOTORS CORP.
Fig 12: Fuel Controls - EVAP and Device Controls Schematics
Courtesy of GENERAL MOTORS CORP.
Fig 13: Controlled/Monitored Subsystem and Transmission References Schematics
Courtesy of GENERAL MOTORS CORP.