idle stumble bucking solved | Ford Explorer Forums - Serious Explorations

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idle stumble bucking solved

BIGTREAD

Active Member
Joined
June 28, 2005
Messages
72
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0
City, State
COLUMBIA MD
Year, Model & Trim Level
2000 XLS
http://www.explorerforum.com/forums/showthread.php?t=326624

All issues solved. Link to whole thread above.

idle issue: stumbling, dropping rpm, flaring; EGR valve gasket missing; standard vaccum leak issue

bucking and stumbling at less than 2000 rpm; cracked plugs, bad wires, poorly connected fuel injector

low energy; lack of aggression in acceleration; mismatched camshaft synchronizer/position sensor; replaced synchronizer and sensor

Truck runs like brand new in all respects. Idles perfect. Accelerates aggressively. Cruises quietly. Gets 19-22mpg mixed driving.
 






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