Reference Information
WARNING: This page is about a different car, the 2018 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
Schematic Reference
Engine Controls Wiring Schematics (Buick with LE2)
Electrical Information Reference
- Circuit Testing
- Connector Repairs
- Testing for Intermittent Conditions and Poor Connections
- Wiring Repairs
Special Tools
- CH-47976 Active Fuel Injector Tester
- CH-47976-500 Active Fuel Injection Tester (AFIT) SIDI Adapter Kit
For equivalent regional tools, refer to Special Tools (Mechanical Tools)Special Tools (Diagnostic Tools)