What does code po304 mean? Said Cylinder 4 misfire. What needs to be done to correct.
Oct 1, 2010 at 6:10 PM
2001 Mazda Protege Check Engine Light
2001 MAZDA PROTEGE
SANDYBEACH
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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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