Buick Regal Owners & Service Manuals

Buick Regal: Diagnostic Information and Procedures

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 Symptoms - Steering Wheel and Column

NOTE: Review the system operation in order to familiarize yourself with the system functions. Refer to Steering Wheel and Column Description and Operation. Symptoms List Refer to a symptom diagnostic

 Heated Steering Wheel Malfunction

Diagnostic Instructions Perform the Diagnostic System Check prior to using this diagnostic procedure:Diagnostic System Check - Vehicle Review the description of Strategy Based Diagnosis:Strategy

 Repair Instructions

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 Symptoms - Mirrors

NOTE: The following steps must be completed before using the symptom tables. 1. Perform the Diagnostic System Check - Vehicle before using the Symptom Tables in order to verify that all of the following are true: There are no DTCs set. The control modules can communicate via the serial data lin

 DTC C0407

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

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