× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1998 Chevrolet Blazer 4.3L Transfercase
Posted to GM PowerTrain on 7/28/2005 5 Replies

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.

Wondering...

5 Replies Received (View Replies)

  Related Documents & Media  1998 Chevrolet Blazer

 
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet Blazer

VIN 1GNDT13W8W
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedTransfercase
ConditionsErratic or No Engagement
Misc.4Dr 4X4
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet Blazer

VIN 1GNDT13W8W
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedTransfercase
ConditionsErratic or No Engagement
Misc.4Dr 4X4