Do you have a owners manual for the mercedes benz ml320 2001 model? Check engine light comes on quite often, even though no emission problem exists. Make suggestions,
Mercedes-Benz Q&AAsk Your Question
2001 Mercedes-Benz ML320 Question: Do you have a owner manual for this car? Why does check engine light come on?
Answer #1BroadwayAuto from Broadway Auto Body & Repair LLC, August 30, 2010, 17:02Journeyman
Hi, I suggest a diagnostic to find out what codes are stored. Then diag those codes. How do you know that no emission problems exists? Try my shop http://repairpal.com/broadway-auto-body-and-repair-llc gl Ted