check engine light stays on

Asked by Feb 18, 2014 at 01:23 PM about the 2000 Mercedes-Benz M-Class ML 320

Question type: Maintenance & Repair

1 Answer

2,695

You will need to have it read by a diagnostic code reader. The light is indicating that there is a fault within the engine management system. You DO NOT necessarily need to go to a main dealer for this as most decent garages will have a diagnostic reader that will read most vehicles.

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