Diagnostic Starting Point - Rear Differential Carrier
WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
Begin the system diagnosis by reviewing the Figure , Figure , DIFFERENTIAL and DIFFERENTIAL LOCK SYSTEM under DESCRIPTION & OPERATION. Reviewing the description and operation information will help you determine the correct symptom 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. See SYMPTOMS - REAR DIFFERENTIAL CARRIER in order to identify the correct procedure for diagnosing the system and where the procedure is located.