Buick Enclave: Recommended Fluids, Lubricants, and

 Diagnostic Information and Procedures

SYMPTOMS - PARK BRAKE IMPORTANT: Review the system operation in order to familiarize yourself with the system functions. Refer to Park Brake System Description and Operation. Visual/Physical Inspection Inspect for aftermarket devices which could affect the operation of the park brake system. I

 Diagnostic Information and Procedures

TRANSMISSION FLUID COOLER FLUSHING AND FLOW TEST GM studies indicate that plugged or restricted transmission oil coolers and pipes cause insufficient transmission lubrication and elevated operating temperatures which can lead to premature transmission failure. Many repeat repair cases could have b