ML 350 whining noise at cold start
#3
Member
Joined: Nov 2015
Posts: 209
Likes: 32
From: Ottawa, Ontario
2013 ML350 Bluetec, 1966 Ford Mustang Convertible (sold)
If you have a diesel and you did the AEM (Bluetec recall), go to the dealership immediately. If it's your timing chain, they'll replace it free as part of the warranty.