Having problems with your 1999 Chevrolet Cavalier ?
Chevy caviler 1999 with P0420
whats the problem,what is P0420?
This refers to your catalytic\015\012converter located on the exhaust system. This can possibly be a problem\015\012with one of the oxygen sensors used to evaluate catalytic converter\015\012performance.
Repair Help & Product Troubleshooting for 1999 Chevrolet Cavalier
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