Engine Performance problem
2000 Buick Park Avenue V8 Front Wheel Drive Automatic 92000 miles

my car sometimes chugs or jerks like it's not getting gas. We changed the plug wires and put a new fuel filter on. It might have helped a little but it is still doing it.

Check all of the spark plugs. If you see any black colored marks that go down the ceramic part of the plug, replace it.