Slow down in idling as if it wants to cut off

Tiny
MS. E
  • 2006 HUMMER H3
  • 11,200 MILES

Hi there. I have a 2006 hummer h3. I don't know if it need spark plugs or maybe a complete tuneup but when pausing in traffic it seems to slow down in idling as if it wants to cut off.

it kinda slows down in idling when stopped in traffic

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Thursday, April 12th, 2012 AT 5:01 PM

1 Reply

Tiny
JACOBANDNICKOLAS
  • EXPERT
  • 68,342 POSTS

With 11K miles, it shouldn't need anything. However, if that should be 112,000 miles, check for vacuum leaks and check the IAC.

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Thursday, April 12th, 2012 AT 5:04 PM

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