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Q:

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

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
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?
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