Guest stevil Posted April 30, 2002 Report Share Posted April 30, 2002 My friend has a 1990 Ford Probe, 2.2L non-turbo. It idles around 2500 RPMs, and when in neutral, the RPMs surge, maybe +500 RPMs. Any ideas or help would be great! Thanks guys! Quote Link to comment Share on other sites More sharing options...
Berto Posted April 30, 2002 Report Share Posted April 30, 2002 try new fuel filter sprark plugs hmmm distributor cap(check for cracks and such) try resetting the ECU thats all i can think of off the top of my head. [ 30 April 2002, 12:39 AM: Message edited by: accorddood ] Quote Link to comment Share on other sites More sharing options...
Hwilli1647545487 Posted April 30, 2002 Report Share Posted April 30, 2002 Originally posted by Hoosier Daddy: My friend has a 1990 Ford Probe, 2.2L non-turbo. It idles around 2500 RPMs, and when in neutral, the RPMs surge, maybe +500 RPMs. Any ideas or help would be great! Thanks guys! On the 2nd gens that is a sure sign of a vacuum leak. I'd start there. Quote Link to comment Share on other sites More sharing options...
Guest stevil Posted May 1, 2002 Report Share Posted May 1, 2002 I haven't talked to him since I posted this, but thanks for the help guys! I'll let him know. smile.gif Quote Link to comment Share on other sites More sharing options...
stolen 5.0 Posted May 1, 2002 Report Share Posted May 1, 2002 i had an 89 that did that,, they replaced the pleneum and it fixed the problem. i'm sure u don't have to replace the whole thing, it's probally one of the parts on it. go to junk yard Quote Link to comment Share on other sites More sharing options...
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