Engine Controls Schematics

Fig 1: Power, Ground, Solenoids - Fuel, Sensors - Tank Schematics

Courtesy of GENERAL MOTORS CORP.

Fig 2: Sensors - Rail, Injector Signal Schematics

Courtesy of GENERAL MOTORS CORP.

Fig 3: Sensors - Rail, Injector Signal (JL4) Schematics

Courtesy of GENERAL MOTORS CORP.

Fig 4: Injector Control - Odd Bank Schematics

Courtesy of GENERAL MOTORS CORP.

Fig 5: Injector Control - Even Bank Schematics

Courtesy of GENERAL MOTORS CORP.

Fig 6: Fuel Gauge Select Switch, Fuel Indicator Lamp Schematics

Courtesy of GENERAL MOTORS CORP.