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Q: Buick regal 1999 has 60,000 miles and hesitates while driving as I accelerate. on 1999 Buick Regal

no noise, engine service light was on for short time, not on now, have an idea what this could be?
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if it shifts good change fuel filter and get out and drive that buick 60000 miles on a 99 you might have old gas
it is the mass air flow sensor. Just had this problem and that fixed it. the part cost about $125.00
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