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No acceleration above 40 mp
1991 Pontiac Trans Sport

No acceleration above 40 mp

(1991 Pontiac Trans Sport)
My vehicle doesn't accelerate when the vehicle reaches speeds of 40 mp to 55 mp. Tachometer indicates increase in rpm, but the vehicle doesn't increase in speed.
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Popular Answer
on March 25, 2010
This could be a transmission, plugged exhaust or an issue with the fuel/ignition system. Better get it looked at for a diagnosis, here are some shops in your area: http://repairpal.com/pontiac-repair-in-washington-district-of-columbia
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General Diagnosis
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on March 25, 2010
This could be a transmission, plugged exhaust or an issue with the fuel/ignition system. Better get it looked at for a diagnosis, here are some shops in your area: http://repairpal.com/pontiac-repair-in-washington-district-of-columbia
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