how to get plug 2 & 3 to work again

1994 PONTIAC GRAND AM
181,000 MILES
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TNT87
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  • 1 POST
replaced coil paks plugs wires. about three months ago put new coil pak harness.plugs get gas. someone told me the harness could be crossfiring and that i should buy a new one that fixed his problem but it was his 1&3 plugs that wasnt firing
Jul 18, 2012 at 1:18 AM
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