× 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
1996 Chevrolet G30 Chevy Van 5.7L Erratic Shifting
Posted to GM Transmission on 7/9/2003 7 Replies

This motorhome came in with an erratic downshift and upshift at highway speeds. Scan tested and found CODES 74, trans input speed sensor. 68 trans component slipping, 87 shift solinoid B stuck off, 86 shift solinoid B stuck on, 85 gear ratio problem. Road test...

7 Replies Received (View Replies)

  Related Documents & Media  1996 Chevrolet G30 Chevy Van

 
Message Closed w/FIX

car Vehicle Data

1996 Chevrolet G30 Chevy Van

VIN 1GBJG31K6T
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedErratic Shifting
Misc.Motorhome
Message Closed w/FIX

car Vehicle Data

1996 Chevrolet G30 Chevy Van

VIN 1GBJG31K6T
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedErratic Shifting
Misc.Motorhome