1995 GMC Jimmy SL 4.3L 1-2 Shift
Trans will not upshift when cold for about 1/4 mile. Once it does it's okay for the rest of the day. No codes present. Using Snap On MT2500, under trans data, TPS out of range parameter reads yes. TP delta reads no. Under engine data TPS out of range reads no....
FIX posted 8/5/2004
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Message Closed w/FIX
Vehicle Data1995 GMC Jimmy SL
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Message Closed w/FIX
Vehicle Data
1995 GMC Jimmy SL
VIN | 1GKDT13W4S |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Affected | 1-2 Shift |
Conditions | Delayed Upshift When Cold |
Misc. | Suv |