1998 Chevrolet Blazer 4.3L Transfercase
Vehicle will not shift into 4hi stopped or moving. Light on
4wd selector switch won't blink unless vehicle is in
neutral. Very erratic operation at times. Seems to work ok
for a short time when transfercase module(TCM) is unplugged
then reconnected.
FIX posted 8/3/2005
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Message Closed w/FIX
Vehicle Data1998 Chevrolet Blazer
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Message Closed w/FIX
Vehicle Data
1998 Chevrolet Blazer
VIN | 1GNDT13W8W |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Affected | Transfercase |
Conditions | Erratic or No Engagement |
Misc. | 4Dr 4X4 |