2005 Nissan Altima idling

Tiny
RGASS
  • MEMBER
  • 2005 NISSAN ALTIMA
  • 4 CYL
  • FWD
  • AUTOMATIC
  • 105,000 MILES
My engine when idling out of gear goes up and
down from 900rpm to2000rpm
Thursday, March 19th, 2009 AT 5:20 PM

1 Reply

Tiny
BLACKOP555
  • MECHANIC
  • 10,371 POSTS
Take off the IAC moduel and try cleaning it up. Does it run any better after that? Check the throttle body and make sure the plate is closing completely and not hanging up.

If thats all the the IAC module could be bad or you have a vaccum leak.
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Thursday, March 19th, 2009 AT 8:45 PM

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