4x4 Blazer 2000

170

Asked by Mar 25, 2016 at 06:31 PM about the 2002 Chevrolet TrailBlazer EXT LT 4WD

Question type: Maintenance & Repair

My Blazer will work in all four wheel drive modes as long as I  put a 15 amp
fuse in the 10amp fuse location, Been all over the truck looking for shorts ,
come up with nothing. Any Idea on what to look at next to get becj to the
10amp fuse I'm supposed to be using ? It's a special edition Dale earnhat  
2000 Trailbazer

1 Answer

109,575

That sounds like early stage failure of the transfercase shift motor. If you have a CD inductive amp meter you can see how many amps the motor is drawing during operation.

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