CHANGED THE CATALYTIC CONVERTER AND NOW MY CHECK...

2005 Mercury Marquis

Tiny

punchinella123

November, 8, 2012 AT 7:35 PM

Changed the catalytic converter and now my check engine light stays on

FOUND 17085 RELATED QUESTIONS

2 Answers

Tiny

Jacobandnickolas

November, 8, 2012 AT 7:38 PM

If you haven't reset it, try that. If you did, check for new codes. Something may be wrong with an O2 sensor.

Tiny

punchinella123

November, 9, 2012 AT 2:11 PM

Are you talking about resetting the computer? Is this done by disconecting the battery cable?

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