WHEN MY CAR SITS IDLE IN PARK IT REVING UP AND ...

  • Tiny
  • Anonymous
  • 2006 Nissan Altima
  • 313,000 miles

When my car sits idle in park it reving up and down up and down fro 3 to 0 over and over like I am pressing on the gas but I am not. It does this until I put it in gear then it stops and goes back down to 0. What is wrong

Wednesday, November 28th, 2012 AT 12:30 PM

1 Reply

  • Tiny
  • KHLow2008
  • Expert
  • 41,997 posts

The idle control has a fault and it could be due to vacum leaks, a fault with the IAC. If the Malfunction Indicator Light is showing retrieve the trouble code.
Ensure coolant level is correct in radiator.

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Wednesday, November 28th, 2012 AT 1:09 PM

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