
1989 GMC V3500 5.7L Slips/Down Shifts 3-2 ???
The transmission (Turbo 400) works fine but after 5-6 miles
at 60-65 mph the transmission will starts slipping/ or
downshifts to 2nd gear the engine rpm are high but you back
down to 40 mph the vehicle will run fine in 2nd gear
FIX posted 3/24/2008
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VIN | 1GDHV34K9K |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | FI |
Affected | Slips/Down Shifts 3-2 ??? |
Conditions | Drops Out of 3 Rd Gear? |
Misc. | 6 Wheel Dump Truck |
Message Closed
Vehicle Data
1989 GMC V3500
VIN | 1GDHV34K9K |
Engine | 5.7 L / 8 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | FI |
Affected | Slips/Down Shifts 3-2 ??? |
Conditions | Drops Out of 3 Rd Gear? |
Misc. | 6 Wheel Dump Truck |