Buick Regal: Diagnostic Information and Procedures

 Auxiliary Audio Input Malfunction (IOB)

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. Refer to Diagnostic Procedure Instructions provide an overview of each diagnostic category. Diagnosti

 Special Tools and Equipment

SPECIAL TOOLS DT-26941 J-26941 Remover DT-37228 J-37228 Seal Cutter DT-43911 J-43911 Selector Shaft Seal Remover DT-44215 J-44215 Rear Seal Installer DT-44809 J-44809 Output Shaft Seal Installer DT-45124 J-45124 Removal Bridge DT-45124-9 J-45124-9 Puller Leg DT-47865 Bearing Remover DT-48056