Buick Regal: Diagnostic Information and Procedures

 DTC P0532 or P0533

Diagnostic Instructions Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. Review Strategy Based Diagnosis for an overview of the diagnostic approach. Diagnostic Procedure Instructions provides an overview of the diagnostic category. DTC Descriptors DT

 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