Buick Regal: Diagnostic Information and Procedures

 DTC B2485

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

 Engine Front Cover Removal

1. Remove the accessory drive belt tensioner bolt (1). 2. Remove the accessory drive belt tensioner (2). 3. Remove the engine front cover bolts (2 - 7, 9). 4. Discard bolts 3, 5, and 6. 5. Remove the engine front cover (1). 6. Ensure proper use of room temperature vulcanizing (RTV) sealant. U