× 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
1993 Chev/GMC Truck S10 4.3L 1-2 Shift, Overdrive
Posted to GM Transmission on 3/19/1999

The only shift we can get is upshift from 2 to drive and downshift from drive to 2. hooked up to the scan tool Solenoid a(1-2) stays off at all times. All fuses check good.

 
Message Closed w/FIX

car Vehicle Data

1993 Chev/GMC Truck S10

VIN [No VIN Available]
Engine4.3 L / 6 cyl
Affected1-2 Shift, Overdrive
ConditionsStarts in 2 Gear and Will Not Shift Into Overdrive
Misc.Transmission Codes 66,67,81,82
Message Closed w/FIX

car Vehicle Data

1993 Chev/GMC Truck S10

VIN [No VIN Available]
Engine4.3 L / 6 cyl
Affected1-2 Shift, Overdrive
ConditionsStarts in 2 Gear and Will Not Shift Into Overdrive
Misc.Transmission Codes 66,67,81,82