Check engine comes on e 320 03 MBZ

Asked by Sep 30, 2013 at 02:17 PM about the 2003 Mercedes-Benz E-Class E320

Question type: Maintenance & Repair

Check engine light just came on.  car runs fine??

2 Answers

365

it is always a sensor, usually oxygen sensor, the car continues to run fine but the emissions won't adjust, check out your sensor after the convertor

2 out of 2 people think this is helpful.
2,155

Maybe the engine's just lonely and wants you to look in on it once in a while.... Only joking

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