Can I purchase a PCM which the code P420 removed from it? I have a 2005 Pontiac Grand Prix GTP Comp G!! Out in Phoenix, Arizona if there is a Mil on they fail the stupid Emission test so I need this to pass emissions.
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Can I purchase a PCM which the code P420 removed from it? I have a 2005 Pontiac Grand Prix GTP Comp G!! Out in Phoenix, Arizona if there is a Mil on they fail the stupid Emission test so I need this to pass emissions.
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