CHECK ENGINE LIGHT

2002 Mercedes Benz ML320

Tiny

johnce

March, 10, 2011 AT 5:45 PM

2002 mercedes 320 ml check engine light?O2 sensor code po141 and po140 how many sensor are there before cat converter? Should both be changed?Thank you

FOUND 17084 RELATED QUESTIONS

1 Answer

Tiny

rasmataz

March, 10, 2011 AT 7:48 PM

See below

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