This article supersedes TSB 05-12-6 to update the Service Kit and Service Procedure information.
Some vehicles may exhibit an axle whine or hum during acceleration, deceleration and/or cruise.
An axle repair kit has been developed which incorporates most parts required for a comprehensive axle repair. The kit should be used instead of installing a complete axle assembly to repair an axle whine/hum. Replace Ring and Pinion with Axle Kit and Components.