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1994 GMC Truck Repair Question


Topics covered: Four wheel drive, Rebuild, Rpm.
Mileage: No information provided.

Asked on June 16, 2010

1994 GMC Truck Trouble downshifting and accelerating

Transmission problem
1994 GMC Truck V8 Four Wheel Drive Automatic 216000 miles

When I drive up a hill or need to downshift to accelerate my truck runs rough the tach jumps around 2,000rpm and makes a bogging sound, i think it might be slipping but am not sure, i would rather try some other things before i drop a couple hundred on a rebuild, thanks
Avatar Asked by indykid77

Answer

Replied on July 21, 2010

it sounds like he needs a tuneup

Tiny Answered by Dr Loot (expert)
2,178 answers provided