This 91 Pontiac idles at about 3,500 RPM when it's first started in the mornings when it's cold. When it warms up a little, the idle will start surging between 1,200 & 3,500. Once it's warm, it idles smoother, but still at about 1,500 RPM. It runs fine down th...

FIX posted 1/4/2002

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