I have a 2004 pontiac grand prix gtp , and just recently my car bogs out at like 32mph , new plugs wires coil pack low bank 1sensor replaced. Any advice or help? Only code thrown is p0420
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08-15-2012
I have a 2004 pontiac grand prix gtp , and just recently my car bogs out at like 32mph , new plugs wires coil pack low bank 1sensor replaced. Any advice or help? Only code thrown is p0420
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