Reference Information
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Schematic Reference
- Starting and Charging Schematics
- Automatic Transmission Controls Schematics for the 6L80E (MYC) and 6L90E (MYD) transmissions
Connector End View Reference
COMPONENT CONNECTOR END VIEWS - INDEX
Description and Operation
Starting System Description and Operation
Electrical Information Reference
- Testing for Intermittent Conditions and Poor Connections
- Circuit Testing
- Wiring Repairs
- Connector Repairs
Scan Tool Reference
Control Module References for scan tool information