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1997 Honda Prelude idles rough

Tiny
DRISDENZ
  • MEMBER
  • 1997 HONDA PRELUDE
  • 4 CYL
  • FWD
  • MANUAL
  • 200,000 MILES
Changed the plugs, engine when idling revs up and down, was wondering if it was a sensor on the fuel injection or something
Wednesday, March 17th, 2010 AT 1:23 PM

2 Replies

Tiny
LEGITIMATE007
  • MECHANIC
  • 5,121 POSTS
I suspect the idle air control valve, but First do a throttle body cleaning, as this may be enough to clear up your problem, if not then look into the IAC
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Wednesday, March 17th, 2010 AT 1:50 PM
Tiny
LEGITIMATE007
  • MECHANIC
  • 5,121 POSTS
https://www.2carpros.com/how_to/how_to_tune_up.htm
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Wednesday, March 17th, 2010 AT 1:51 PM

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