Buick Regal: Diagnostic Information and Procedures

 Sunroof

If equipped, the sunroof only operates when the ignition is on or in ACC/ACCESSORY, or when Retained Accessory Power (RAP) is active. Sunroof Switch The vehicle may have one of two different switch configurations. Open/Close (Manual Mode) : Press (1) or (1) to the first detent to open the sunr

 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