Thread: jumping idle
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Old 03-03-2004, 11:21 PM   #4
1kewlcivic
 
Posts: n/a
The jump in RPM can also be from your timing being off. What happens is the if your timing is off, each cylinder does not fire properly causing the car to sound as if the exhaust is miss firing, or a popping noise. Also causing the RPM's to jump.
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