AFTER THE ENGINE WARMS UP SEEMS LIKE THE IDLE IS...

  • Tiny
  • Anonymous
  • 1993 Honda Accord
  • 166,000 miles

After the engine warms up (seems like the idle is kind of high when warming up) then the engine will run high to low and continue to do that. How do I figure out which sensor it is

Saturday, February 2nd, 2013 AT 7:52 PM

2 Answers

  • Tiny
  • Jacobandnickolas
  • Expert
  • 68,288 posts

It sounds like either a vacuum leak or the idle air control valve. Check for both.

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Saturday, February 2nd, 2013 AT 10:33 PM
  • Tiny
  • cristlekutch
  • Member

I have replaced all vacuum hoses but not the idle air control valve. I will try that next thank you

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Friday, February 8th, 2013 AT 10:11 PM

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