» » »

Mercury Q&A

Ask Your Question

1997 Mercury Cougar Question: P0420 and 0430 error codes



Visitor, 3.8L V6, Eastlake, OH, April 02, 2010, 03:51

The car seems to run fine, good power mileage, but need to pass Ohio echeck in july. When I clear the codes they reappear in 1-3 days

2 Answers
Flag This