Buick Regal: Diagnostic Information and Procedures

 Special Tools and Equipment

SPECIAL TOOLS BO-38185 J-38185 Hose Clamp Pliers GE-8800 J-43600 ACR 2000 Air Conditioning Service Center GE-39400-A J-39400-A Halogen Leak Detector GE-41447 J-41447 R-134a/R123yf A/C Tracer Dye - Box of 24 GE-42220 J-42220 Universal 12V Leak Detection Lamp GE-43872 J-43872 Fluorescent Dye Clea

 Engine Overheating

The vehicle has an engine coolant temperature gauge and an engine coolant temperature warning light on the instrument cluster to warn of engine overheating. If it is decided not to lift the hood when this warning appears, but instead get service help right away. If it is decided to lift the hood, ma