2003 Ford Expedition ENGINE VIBRATION

2003 FORD EXPEDITION
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VREJ
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  • 1 POST
Engine Mechanical problem
2003 Ford Expedition V8 Four Wheel Drive Automatic

RECENTLY MY EXPEDITION WHICH HAS 83000 MILES
WAS MAKING A WIERD NOISE,MY MECHANIC TOLD ME IT IS THE VALVE LIFTERS,BUT NO WORRIES ALL EXPEDITIONS HAVE THE SAME ISSUE AND THERE IS NO DANGER TO THE ENGINE.
NOW WHEN I SHIFT THE CAR TO "D" AND THE CAR IS IN IDLE THE ENGINE HAS ALTERNATIVE KICKING AND VIBRATION ,LIKE THERE IS NO SUFFICIENT FUEL ,OR MISFIRE OR BAD COMBUSTION.
AGAIN THE MECHANIC TOLD ME THIS IS USUALL FOR EXPEDITION. SUPRISE THERE IS NO CHECK ENGINE LIGHT IS ON AND DURING DRIVING I DONT FEEL ANY CUT-OFF OR CHOKING.
Dec 2, 2008 at 12:08 AM
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DAVE H
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  • 13,384 POSTS
check IAC (idle air control) valve and vacuum pipes ??
Dec 4, 2008 at 8:47 AM