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Why is it shaking and hesitating when accelerating.

(2000 Ford Expedition)
in Shoals, IN on April 17, 2010
It shakes everytime you push on the gas, and quits when you don't. sometimes it will shake when sitting there. Idols higher than normal. running pretty rough now.
Displaying 2 answers & 2 comments
Popular Answer
on April 17, 2010
Sounds like you have a misfire problem. Here is an article about misfires to help explain what it is :
on February 17, 2011
Replace all your coil packs with after market
on May 11, 2011
did you mean after market like autozone coil paks and about how much are they
on April 18, 2012
Go on Ebay and get an aftermarket set. I bought 8 coils for $57.00 (free shipping); bought my plugs locally and found a mechanic to install them for $45.00. My Exp. did the same wasn't burning all the fuel. Get them all replaced at the same time or it will throw the computor off.
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