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1991 GMC S15 Jimmy SLE 4.3L Front Diff. & Transfer Case
Posted to GM PowerTrain on 12/11/2005 5 Replies

4 wheel will not enguage - installed new vac sensor - still inop and seems to work backwards with no vacuum in 2wd but has vac in 4wd - still will not lock front axle t case ok and front shaft ok . any help would be great thanks

5 Replies Received (View Replies)

  Related Documents & Media  1991 GMC S15 Jimmy SLE

 
Message Closed w/FIX

car Vehicle Data

1991 GMC S15 Jimmy SLE

VIN 1GKCT18Z1M
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedFront Diff. & Transfer Case
ConditionsInop
Misc.2 Door Sport 4X4
Message Closed w/FIX

car Vehicle Data

1991 GMC S15 Jimmy SLE

VIN 1GKCT18Z1M
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedFront Diff. & Transfer Case
ConditionsInop
Misc.2 Door Sport 4X4