1991 Chevy Blazer 4 wheel drive

Tiny
JIMFIXX
  • MEMBER
  • 1991 CHEVROLET BLAZER
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 174,000 MILES
Where is the actuator motor for 4 wheel drive located?
Saturday, January 19th, 2008 AT 6:51 PM

1 Reply

Tiny
MASTERTECHTIM
  • MECHANIC
  • 4,750 POSTS
There is no actuator motor on your truck. There is a vacuum switch located on side of transfer case that applies vacuum to the front differential actuator. This vacuum switch fails all the time. Feedback on me and votes are greatly accepted
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Saturday, January 19th, 2008 AT 7:01 PM

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