Buick Regal: Diagnostic Information and Procedures

 DTC B0014, B0021, B0031, or B0038

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

 Range Selector Lever Cable Adjustment

Removal Procedure 1. Battery Tray - Remove - Refer to Battery Tray Replacement. Adjustment Procedure 1. Push the secure ring (1) against the spring force forwards. 2. Lift the range selector lever cable retainer (2) in order to remove the mechanical connection between transmission control and tra