Mercedes Benz Bluetec Diesel Problems

Only high quality oil and looking into different weights than. You cant tell a difference.

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This MB 30L diesel unit was offered as an engine option for many cars and vans produced by Mercedes-Benz as well as under the Dodge Jeep Chrysler and Freightliner brand.

Mercedes benz bluetec diesel problems. February 2016 Hagens Berman. I have a couple of issues with diesel engines. So in a Ml it will prob yield 35ish.

The OM642 was produced in DE30LA DE30LA red and LSDE30LA. Many Mercedes-Benz diesel cars such as E220 C220 S350 G350 ML350 ML250 equipped with BlueTec technology use AdBlue Diesel Exhaust Fluid DEF. The heart of Mercedes diesel cars like the E320 BLUETEC is a 30-liter V6 turbodiesel engine.

A noticeable drop in fuel economy is a sign that your Mercedes Bluetec diesel isnt running properly and requires service. Hell MB is putting that I4 diesel in their sprinters and they move it pretty well I might add. Now Mercedes Is Being Sued Over Alleged Emissions Cheating Diesels.

I do my own maintenance and havent had any issues so far I bought it for much less than what its worth so I. Article is true warnings about the new model diesels are true I did all my research and stay up to date on all information. It is simply an indicator of the oil consumption problem or other problems such as emissions system ignition system or fuel injection system etc.

You may notice intermittent dieing CEL lack of power surging hard starting or a drop in fuel economy. Mercedes-Benz USA and its parent automaker Daimler AG will pay more than 2 billion to settle allegations of emissions cheating on diesel-powered vehicles including sedans SUVs and vans. All of these symptoms are an indication that something isnt right with your Bluetec diesel.

Much better than the V6 that got 25 at best. First is the idea that HP is useless and you really drive torque. Your 2014 Mercedes E250 BlueTec Diesel may also experiences problems with the illumination of the CHECK ENGINE lightwhich is caused by excessive build-up of motor oil on the spark plug electrode.

Due to the complexity of Mercedes modern diesel lineup there can be several possible causes of these problems. I have driven both the v6 diesel and the I4 diesel in an E-class. So they filled the arms that attach the mounts to the engine with a grey Heat Sink epoxy that was designed to withstand extreme heat.

The OM642 V6 CDIBlueTEC engine replaced the previous five- and six-cylinder OM647 and OM648 inline engines. October 2 2020 A Mercedes-Benz BlueTEC emissions lawsuit settlement has been reached in a case. Mercedes Benz diagnoses of the check engine light are unreliable and many times we have been charged for repairs that do not resolve the problem.

Mercedes-Benz diesel vehicles allegedly were sold with emissions systems that violate standards. The engine has four valves per cylinder and each fuel injector is located at the center of the top of the combustion chamber in the same location where most four-valve gasoline engines locate the spark plug for optimum fuel burn. Mercedes had to protect the BlueTec Motor Mounts from the excessive heat.

Since the chain is installed on the transmission side of the engine access is restricted and replacement is expensive. Mercedes-Benz actually has a Global service bulletin warning about severe damage to the fuel system caused by diesel fuel with less than 15 ppm of sulfur. Theres bad wear on the engine bc of the oil prescribed and intervals for changing it.

The higher an engine can rev the longer it. That might be true if you never get out of first gear but as soon as a diesel car shifts to second the torque at the drive wheels plummets. For the Mercedes-Benz W166 ML 250 BlueTecs OM651 turbo-diesel engine there have been reports of wear of the simplex timing chain andor chain tensioner at higher mileages.

Some 2011 Mercedes E350 BlueTec Diesel may experience failing catalytic converters excessive oil consumptionelectrical connector problems failed mass air flow sensors and in some cases the engines may need some major mechanical repairs even complete engine replacement. I have the dreaded BlueTec Sprinter. Poor fuel economy.

If you see an AdBlue Warning light on your instrument cluster it may be time to refill your Mercedes-Benz with AdBlue. My cust have reported 40 mpg in a E-class and 40ish in a GLK. People will fix normal wear tear but BlueTec problems are over everyones limit.

The AdBlue fluid is sprayed in the exhaust gasses and lowers the NO x emissions. Mercedes-Benz BlueTEC Diesel Emissions Lawsuit Filed in California February 2016 Road and Track. Ive gone to the 5000 mile or 6 month interval whichever comes first.

Only BlueTec diesels get the grey epoxy.

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