GM Service Manual Online
For 1990-2009 cars only

Begin the system diagnosis by reviewing the Audible Warnings Description and Operation . Reviewing the Description and Operation information will help you determine the correct sympton diagnostic procedure when a malfunction exists. Reviewing the Description and Operation information will also help you determine if the condition described by the customer is normal operation. Refer to Symptoms - Instrument Panel, Gages and Console in order to identify the correct procedure for diagnosing the system and where the procedure is located.