Buick Regal: Diagnostic Information and Procedures

 DTC B1271

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. DTC Descr

 Exterior Care

Locks Locks are lubricated at the factory. Use a de-icing agent only when absolutely necessary, and have the locks greased after using. Washing the Vehicle To preserve the vehicle's finish, wash it often and out of direct sunlight. Caution: Do not use petroleum-based, acidic, or abrasive cleaning