× 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
1999 Chevrolet Silverado 1500 LT 5.3L Four Wheel Drive
Posted to GM PowerTrain on 12/30/2009 6 Replies

Vehicle was brought in due to 4 wheel drive not engaging in 4hi or 4lo. Works in auto 4 wheel drive only. Followed the flow chart provided by mitchell for the 4 wheel drive, brought to the module. Replaced the module, no change. Replaced the switch on the dash...

6 Replies Received (View Replies)

  Related Documents & Media  1999 Chevrolet Silverado 1500 LT

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Silverado 1500 LT

VIN 2GCEK19TXX
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedFour Wheel Drive
ConditionsFront Diff Will Only Engage in 4Auto
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Silverado 1500 LT

VIN 2GCEK19TXX
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedFour Wheel Drive
ConditionsFront Diff Will Only Engage in 4Auto