× 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
2000 Chevrolet C3500 5.7L 4th Gear
Posted to GM Transmission on 9/1/2004 4 Replies

Customer uses this truck for headstones and tows a trailer sometimes. He noticed a change in the 3-4 shift. Seems ok cold and then gets harsh when warm. All other shifts are same as when new. Have looked at service info and shifts are controled by the pcm and ...

4 Replies Received (View Replies)

  Related Documents & Media  2000 Chevrolet C3500

 
Message Closed w/FIX

car Vehicle Data

2000 Chevrolet C3500

VIN 1GBJC34R5Y
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Affected4th Gear
ConditionsHarsh.sometimes
Misc.Flat Bed With Hoist
Message Closed w/FIX

car Vehicle Data

2000 Chevrolet C3500

VIN 1GBJC34R5Y
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Affected4th Gear
ConditionsHarsh.sometimes
Misc.Flat Bed With Hoist