Buick Regal: Diagnostic Information and Procedures

 DTC P0335 or P0336

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 Descriptors D

 Rear Suspension Lower Trailing Link Replacement

Removal Procedure 1. Raise and support the vehicle. 2. Remove the rear tire and wheel assembly. 3. Rear Suspension Trailing Arm Nut(1) - Remove. 4. Rear Suspension Trailing Arm Bolt(2) - Remove and DISCARD. 5. Rear Suspension Trailing Arm Bolt(1) - Remove and DISCARD. 6. Rear Suspension Lowe