When I Accelerate The Car Starts To Sputter Act Like Its About Todie 1999 2005 Pontiac Grand Am

October 25, 2022 · 1 min · 62 words · Chad Schroeder

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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?

Throttle position sensor

Mass air flow sensor was gone in mine and it did that. I changed it and the air filter and has run great since.

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