acura tl engine revving up and slowing down while in park or brakes on

2001 ACURA TL
198,000 MILES • FWD • AUTOMATIC
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TYCOINTL
  • MEMBER
  • 1 POST
2001 acura tl engine revving...200000 miles, transmission replaced at 100000 miles...does this mean i need a new transmission now?
Feb 12, 2011 at 3:07 PM
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FUNGUY4
  • MEMBER
  • 39 POSTS
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.
Feb 16, 2011 at 3:03 AM
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HONDA TECH 1818
  • ✓Experienced Mechanic
  • 536 POSTS
Is the CEL on? Could be a bad IAC Valve.
Apr 8, 2011 at 10:28 PM
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