Final generation of the Pontiac Grand Am.

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When I accelerate the car starts to sputter & act like its about todie

Why does my 1999 Pontiac Grand Am sputter and act likes it's about to die when I accelerate. If it's idling it runs OK. What's causing it and how do i fix it?

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Check to see if the timing is off.


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Throttle position sensor

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Roscoe Thomas will be eternally grateful.
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