Reference Information: Notes

Schematic Reference

• Instrument Cluster Schematics 
• Engine Controls Schematics for the 5.3L engine
• Engine Controls Schematics for the 3.5L engine
• Engine Controls Schematics for the 3.9L engine

Connector End View Reference

• Instrument Panel, Gages, and Console Connector End Views 
• Engine Control Module (ECM) Connector End Views for the 5.3L engine
• Engine Control Module (ECM) Connector End Views for the 3.5L engine
• Engine Control Module (ECM) Connector End Views for the 3.9L engine

Electrical Information Reference

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