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
Description and Operation
Scan Tool Reference
Control Module References for scan tool information
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) , or Special Tools (Diagnostic Tools)