Reference Information
WARNING: This page is about a different car, the 2018 Chevrolet Suburban 3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Schematic Reference
Engine Controls Wiring Schematics
Connector End View Reference
- COMPONENT CONNECTOR END VIEWS - INDEX
- Electrical Center Identification ViewsElectrical Center Identification Views
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
Special Tools
- CH-48027 Digital Pressure Gauge
- EL 26792 HEI Spark Tester