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Motor jerks when you accelerate the car...and it feels like you are loosing pressure

(2002 Buick Park Avenue)
in Saint Louis, MO on February 22, 2011
there are no codes appearing ....and it only does the jerking when you accelerate
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Popular Answer
on February 22, 2011
it sounds like a spark plug, wire or coil is breaking down.
let a shop check it for you to verify.

Roy
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