Reference Information

Schematic Reference 

• Engine Controls Schematics for the 4.3L engine.
• Engine Controls Schematics for V8 gas engines.
• Engine Controls Schematics for the 6.6L engine.

Connector End View Reference 

Component Connector End Views

Description and Operation 

Charging System Description and Operation 

Electrical Information Reference 

• Circuit Testing
• Connector Repairs
• Testing for Intermittent Conditions and Poor Connections
• Wiring Repairs

DTC Type Reference 

Powertrain Diagnostic Trouble Code (DTC) Type Definitions

Scan Tool Reference 

Control Module References for scan tool information