× 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 K1500 Cheyenne 5.7L 1-2 Shift Hard
Posted to GM Transmission on 6/1/2006 12 Replies

The truck came in with a very harsh 1-2 shift after driving the truck at least 20 miles, shifts normal before that. After about 20 miles the check engine light comes on and we get a code P1870. Then it starts to shift hard from 1-2 very hard and slightly hard ...

12 Replies Received (View Replies)

  Related Documents & Media  1998 Chevrolet K1500 Cheyenne

 
Message Closed w/Summary

car Vehicle Data

1998 Chevrolet K1500 Cheyenne

VIN 2GCEK19R1W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Affected1-2 Shift Hard
ConditionsHard Shift
Misc.5.7L 4L60e Trans
Message Closed w/Summary

car Vehicle Data

1998 Chevrolet K1500 Cheyenne

VIN 2GCEK19R1W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Affected1-2 Shift Hard
ConditionsHard Shift
Misc.5.7L 4L60e Trans