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Sputters during acceleration

(1997 GMC Yukon)
in Hilo, HI on February 16, 2013
so i changed the spark plugs it ran good for a couple miles and went straight back to sputtering during acceleration
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Popular Answer
on February 16, 2013
Your distributor has a reluctor that control injector when it fails the injector do not fire when they should ,resulting in sputtering in acceleration.There is also a MAP (manifold absolute sensor) that can do this inpect the hose that is connected to it,above all get a engine trouble code so we can go from there
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