Buick Regal: Brakes

 Outside Air Temperature Display Malfunction

Diagnostic Instructions Perform the Diagnostic System Check prior to using this diagnostic procedure: Diagnostic System Check - Vehicle Review the description of Strategy Based Diagnosis:Strategy Based Diagnosis An overview of each diagnostic category can be found here: Diagnostic Procedu

 Special Tools and Equipment

SPECIAL TOOLS (DIAGNOSTIC TOOLS) CH-34730-2C J-34730-2C Injector Test Lamp CH-37287-1A Fuel Pressure Gauge Adapter 3/8" CH-38641-B J-38641-B Diesel Fuel Quality Tester CH-39021-301 J-39021-301 Fuel Injector Harness Adapter CH-39021-460 J-39021-460 Fuel Injector Test Adapter CH-41415-30 GE-41415