IDLE

1994 Geo Tracker

Tiny

williamarnett92

July, 5, 2012 AT 12:27 AM

When I start the car it idles high but when I unplug the vacuum from the MAP sensor it idles good what could be wrong?

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3 Answers

Tiny

saturntech9

July, 5, 2012 AT 12:41 AM

Do you have any codes in the computer?Also have you checked for vacuum leaks yet?

Tiny

williamarnett92

July, 5, 2012 AT 12:44 AM

No codes and I just replaced the vacuum lines

Tiny

saturntech9

July, 5, 2012 AT 4:26 PM

I would get a can of carb spray let it idle and spray around all vacuum sources intake manifold hoses etc. If the rpms go down it stumbles or dies you found a vacuum leak.

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