Reference Information
WARNING: This page is about a different car, the 2020 Buick Regal and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
Schematic Reference
Engine Controls Wiring Schematics (LGX)
Connector End View Reference
Master Electrical Component List , or Component Connector End Views - Index
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
Special Tools
EL-38522 Variable Signal Generator
Equivalent regional tools: Special Tools (Mechanical Tools) , or Special Tools (Diagnostic Tools)