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Old 11-07-2019, 07:25 PM   #3
fdryer
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Join Date: Jan 2006
Location: NYC
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2003 L-Series 3.0L Sedan
Default Re: RPM jumps up and down when starting

DJCharlie, what's normal idle rpm after the engine warms up? Did anyone meddle with the (factory adjusted) throttle stop screw? An exhaust leak doesn't affect idle rpm in the way you described unusual rpm drops.

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