2003 Mazda Tribute Engine misfire

2003 MAZDA TRIBUTE
48,366 MILES • 6 CYL • 4WD • AUTOMATIC
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RAVENZDAD3
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My moms mazda is missing,has very poor exhiliration and had it diagnosed engine code PO 304 and PO 316 and misfire cylinder 4 it is running but barely.Thank you Tom Mitchell
Oct 24, 2008 at 1:30 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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WDJOHNSON
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My wife's 2003 Tribute is doing the same thing. I had my daughter take it to Akin Ford in athens, Ga. and they think it may be the catalytic converter, but needed to run more test. Has anyone else heard this?
Dec 18, 2010 at 12:43 AM