Video shows how to diagnose the 4×4 system on a 2002 Chevy Tahoe. The transfer case was shifting but no power was going to the front wheels. The problem ended up being a bad 4×4 actuator located on the front differential. Simple repair that takes under 5 minutes.
Dorman part # – 600-101
#4×4 #chevy #chevytrucks
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Nice looking tahoe!!!