× 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
2003 Chevrolet Tahoe LT 5.3L Electronic
Posted to GM Transmission on 1/17/2008 4 Replies

This vehicle came in with a current U1026 Serial data communication problem with tccm. I visually checked all connectors that are four wheel drive related. The buttons on the dash ligth up but the amber indicator is not visible. I checked the fuses and the tcc...

4 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Tahoe LT

 
Message Closed

car Vehicle Data

2003 Chevrolet Tahoe LT

VIN 1GNEK13Z23
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Misc.U1026
Message Closed

car Vehicle Data

2003 Chevrolet Tahoe LT

VIN 1GNEK13Z23
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Misc.U1026