d:class automotive are specialists in automotive interiors and upholstery. From Mercedes and modern cars to custom and classics. Tel: 01483 722923 Email: info@dclass.co.uk Web: www.dclass.co.uk. Engine, Drivetrain, Fuel and Exhaust. 2004/04 W211 E320 CDi Auto (3.2lt. Straight-six, 5-speed) 84K miles My E320 has developed a problem. C Class 350 CDI AMG Sport Plus. Nov 18, 2019. #1. Just got my first ever Mercedes. It's a 2012 facelift C350 CDI, was a bargain buy but has a few problems. First, the 'Top up coolant' message just came on so after a quick check it was a bit low, so topped it up. Message hasn't cleared yet and engine temperature all seems fine and no leak (yet This results in the car either dropping completely to the ground or in the air. Just like the SLK and the W204 C class, the W212 has corrosion problems on the rear subframe and axle. A big and common problem, especially if driven in areas with a lot of snow and salty roads. Timing chain issues with high-mileage diesel variants. Find the fuse that belongs to the windshield washer fluid motor. Pull it out and make sure it is not burned out. Check the power to the windshield washer pump. Use a digital multimeter to check whether power goes to the windshield pump. You need to set your multimeter to measure DC 20-volt mode. I bought my W163 ML 270CDI 5 years ago. It had about 120k miles on it at that time. Due to the injector black death on three of them i replaced all of the injectors quickly after buying the car. However occasional the engine would run uneven on idle and some times also during normal driving. Changed fuel filters to no help. Welwyn Merx Limited is a family run business with genuine passion, dedication and 25 years of experience dealing with Mercedes-Benz and AMG passenger cars. Tel: 01707 395999 www.welwynmerx.uk. Hi All, I'm new to MB and debating regarding buying a 2010 C Class 2.1 C220 CDI BlueEFFICIENCY Sport 5dr estate. There are currently 77k miles on the Mercedes-Benz, with airmatic suspension, tries to self-level when parked, but they end up completely lowering to the ground. In our case, the S-Class would raise to normal height when the car started. The airmatic suspension would normally work for the rest of the trip. When one level sensor malfunctions or the rod is bent, the vehicle may try if it feels to sluggish it may have a problem if the injectors are blowing you will hear a distinct hissing/blowing or chuffing noise from the engine. remember diesels are noisier than petrols and if the glow plug comes on and stays on there's a glow plug fault. D. dave409787 Discussion starter. 9 posts · Joined 2011. Misfire problem solved. I replaced the standard copper spark plugs with Bosch Platinum +2, while doing so I also cleaned the MAF and throttle body. Car ran great and my problem of jerky hesitation while in reverse was and is still cured. After about 1,100 miles I would get code P0301 (misfire cylinder 1) almost every time I would accelerate Learn about common engine problems, why it occurs, and how to fix it. A "knocking" noise from a Mercedes Benz engine while it is running is serious cause for myGEJ.