Having problems with your 1999 Chevrolet Cavalier ?

Chevy caviler 1999 with P0420 whats the problem,what is P0420?

Posted / edited by AnonymousUser on : 10-12-2018

Answers :

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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