How to tell if your transfer case motor for 4wd is not working right and how you may be able to fix the problem.<br>This video is intended to help diagnose and repair four wheel drive issues that are common to Chevy Blazer, S10 Pickup, GMC Jimmy and other GM 4WD SUVs .<br>A very very detailed video for those knowing little or nothing about their 4wd system. If you have some knowledge and experience already, this video will most .<br>Some Chevrolet / GMC trucks, and suvs have a problem with the pump in the transfer case wearing through the rear half of the transfer case housing.
