
1991 Chevrolet C2500 Silverado 6.2L 3-4 Shift
This was a hard starting problem so the scanner showed code 22 tps low. I replaced the tps with AC parts and the starting part was fixed. But now I have a trans shift problem. All upshifts are fine and then after a short distance it will downshift from 4 to 3 ...
FIX posted 10/11/2010
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Message Closed w/FIX
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VIN | 1GBHR33J5M |
Engine | 6.2 L / 8 cyl / DIESEL |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | 3-4 Shift |
Conditions | Drops 4th Gear |
Message Closed w/FIX
Vehicle Data
1991 Chevrolet C2500 Silverado
VIN | 1GBHR33J5M |
Engine | 6.2 L / 8 cyl / DIESEL |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | 3-4 Shift |
Conditions | Drops 4th Gear |