Reference Information

Schematic Reference 

• Engine Controls Schematics (LS3) or Engine Controls Schematics (LS7) or Engine Controls Schematics (LS9)
• Evaporative Emissions Hose Routing Diagram

Connector End View Reference 

Component Connector End Views

Electrical Information Reference 

• Circuit Testing
• Testing for Intermittent Conditions and Poor Connections
• Troubleshooting with a Test Lamp
• Wiring Repairs

DTC Type Reference 

Powertrain Diagnostic Trouble Code (DTC) Type Definitions

Scan Tool Reference 

Control Module References for scan tool information