1992 GMC G3500 Vandura 6.2L Transmission
rebuilt transmission (4L80) now I have a code 85 (improper gear ratio detected), its not wanting to shift right, checked all wiring at pass through connector, pcm connector and inbetween, speed sensors are new and have been scoped at the pcm and are solid with...
FIX posted 2/17/2010
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Message Closed w/FIX
Vehicle Data1992 GMC G3500 Vandura
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Message Closed w/FIX
Vehicle Data
1992 GMC G3500 Vandura
VIN | 2GTGG39J3N |
Engine | 6.2 L / 8 cyl / DIESEL |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Affected | Transmission |
Conditions | No Shift |