Axle Shafts
Begin the axle shaft system diagnosis with VIBRATION DIAGNOSIS & CORRECTION under DIAGNOSTIC STARTING POINT in VIBRATION - DRIVETRAIN article in GENERAL INFORMATION. The use of the Diagnostic Starting Point will determine if the concern is axle shaft related. When instructed to exit the Vibration Diagnosis and Correction diagnostic and return to the Axle Shafts Diagnostic Starting Point, proceed to AXLE SHAFTS under DESCRIPTION & OPERATION in order to become familiar with the design of the axle shaft.
The axle shafts in this vehicle may not exhibit the same noise symptoms as axle shafts in front wheel drive vehicles. Since the vehicle is a rear wheel drive design, the axle shafts are not subjected to the same input forces and may not make any discernible noises if they are damaged. Thoroughly inspect the entire axle shaft for visible damage, leaking joint boots, and missing seal clamps. Replace these components as necessary. See AXLE SHAFT INNER JOINT & BOOT or AXLE SHAFT OUTER JOINT & BOOT under OVERHAUL.
After the inspection reveals no visual signs of wear or damage, it may be necessary to manipulate the inner and outer Constant Velocity (CV) joints in order to detect internal damage. Any binding or impeded movement of the CV joints may indicate damage requiring repair or replacement. See AXLE SHAFT INNER JOINT & BOOT or AXLE SHAFT OUTER JOINT & BOOT under OVERHAUL.