Our 2001 park avenue had the mass air flow sensor replaced, then began jerking? on 2001 Buick Park Avenue

It was jerking and not starting, it jerked when driving it on the road. Our mechanic replaced the wires, plugs and the mass air flow sensor. Still jerking?

by in Winterville, NC on January 27, 2012
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1 answer
ANSWER by , February 13, 2012
try new coil packs