Buick Regal Owners & Service Manuals

Buick Regal: Diagnostic Information and Procedures

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 Transmission Overheats

TRANSMISSION FLUID COOLER FLOW TEST AND FLUSHING (6T50) GM studies indicate that plugged or restricted transmission oil coolers and pipes cause insufficient transmission lubrication and elevated ope

 Transmission Fluid Cooler Flow Test and Flushing (AF50-8)

Special Tools DT - 45096 TransFlow Cooler Flush Machine DT - 45096 - 30 TransFlow Adapter For equivalent regional tools, refer to Special Tools. GM studies indicate that plugged or restricted tra

 Repair Instructions

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 DTC P2635 or P2BB3

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 each diagnostic category. DTC Descriptor DT

 Cross Traffic Alert Description and Operation

B218R - B218R Side Object Sensor Module - Right B218L - B218L Side Object Sensor Module - Left A11 - A11 Radio K40 - K40 Seat Memory Control Module P45LR - Seat Haptic Movement Motor - Driver Left Rear P45RR - Seat Haptic Movement Motor - Driver Right Rear The rear cross traffic alert system is des

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