PRINT YOUR OWN COPY of this definitive guide to understand, diagnose and repair those mysterious 4-wheel drive front axle issues. This guide explains how the OEM units function, what causes them to fail, and which corrections are available.

The Troubleshooting Guide (2.56MB) can be downloaded in PDF format and printed from anywhere! PDF's can be viewed and printed using Adobe Acrobat Reader. If you have Acrobat Reader, click on the cover. If you don't already have Acrobat Reader, click on the "Get Acrobat Reader" icon.