1996 Pontiac Bonneville shudder/miss/spark knock

1996 PONTIAC BONNEVILLE
93,000 MILES • 6 CYL • FWD • AUTOMATIC
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RALPH FARMERS
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My car has a shudder/miss/spark knock that is interminent. I have replaced the egr,map,mass air, air filter, upper oxygen,plugs, and wires. What can i replace on the car next.....HELP
Jul 1, 2009 at 12:54 PM
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RALPH FARMERS
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[quote:711b799afa="ralph farmers"]Electrical problem
1996 Pontiac Bonneville 6 cyl Front Wheel Drive Automatic 93,000 miles

My car has a shudder/miss/spark knock that is interminent. I have replaced the egr,map,mass air, air filter, upper oxygen,plugs, and wires. What can i replace on the car next.....HELP[/quote:711b799afa]
Jul 1, 2009 at 1:31 PM