2004 MERCEDES BENZ C230
200,054 MILES
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I've replaced both o2 sensors and I needed the catalytic converter replaced ..so I replaced it...and my check engine light is still on .....what's the problem
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Oct 23, 2012 at 4:03 AM
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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