Mercedes Benz ML engine noise
Variant: 350 Sport CDI Blueefficiency
Model Year: 2011
Categories:
Engine & Drivetrain
Noise on cold start up, sounds like tappets, lasts a few seconds then clears. No further issue until again starting from cold usually after standing overnight!
Mileage 77500
Mileage 77500
Posted: Aug 10, 2019 (5 years ago)
Could be hydraulic tappets till oil reaches top end of engine . Could try changing engine oil with correct grade of a good name and OEM engine filter and see if it helps .
Posted Aug 10, 2019 (5 years ago)
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ML Recalls (6)
Parts mentioned