1991 Chevy Blazer 4 wheel drive

1991 CHEVROLET BLAZER
174,000 MILES • 6 CYL • 4WD • AUTOMATIC
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JIMFIXX
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  • 1 POST
Where is the actuator motor for 4 wheel drive located?
Jan 19, 2008 at 6:51 PM
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MASTERTECHTIM
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  • 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
Jan 19, 2008 at 7:01 PM