Diagnostic Starting Point - Rear Differential Carrier

Begin the system diagnosis by reviewing the Differential Carrier Assembly Disassembled Views. See  Figure . Also, for differential, see  DIFFERENTIAL CARRIER ASSEMBLY DESCRIPTION  ,  DIFFERENTIAL LOCK SYSTEM DESCRIPTION AND OPERATION   , REAR AXLE CONTROLS   in this article. For transfer case information, see DESCRIPTION AND OPERATION in DIAGNOSTIC INFORMATION & PROCEDURES - STEYR - AZTEK & RENDEZVOUS article in TRANSFER CASES. 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 conditions described by the customer is normal operation. Refer to SYMPTOMS - REAR DIFFERENTIAL CARRIER  in order to identify the correct procedure for diagnosing the system and where the procedure is located.