Mechanics

ENGINE REVVING UP AND SLOWING DOWN WHILE IN PARK OR BRAKES ON

2001 Acura TL • FWD Automatic • 198,000 miles

2001 acura tl engine revving.200000 miles, transmission replaced at 100000 miles. Does this mean I need a new transmission now?
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Tycointl
February 12, 2011.




The engine revving and slowing down has nothing to do with the transmission in park or with the brakes applied. Sounds like u may need a tune-up or you have a vaccum leak.

Tiny
FUNGUY4
Feb 16, 2011.
Is the CEL on? Could be a bad IAC Valve.
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