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M272 Engine Mercedes Benz Problems with Balance Shaft Gear

1 Jul 2016

BMP Autoservice working process

BMP Autoservice working process

There is some weirdest problem with particular type of Mercedes Benz engines. This problems can appear with the balance shaft gears affect up to 10% of Mercedes equipped with the M272 engine from 2004-2008. Models effected are E350, R350, C230, C280, C350, CLK280, CLK350 , ML350.

Don’t be naive and don’t start buying and replacing oil or expensive sensors, this is not will help! If you asking yourself, how do I know if my balance shaft gears are failing? First of all you’ll feel the contracting noise from deep inside your underhood space. At the same time your check engine lamp will be on.

BMP Autoservice working process

BMP Autoservice working process

Accurat Diagnosis

If you have an E272 engine you have to look at the innards of the car to make an accurate diagnosis. If your Mercedes have over 50k you should check it at every oil change. Your mechanic can use a borescope to quickly take a look.

BMP Autoservice working process

BMP Autoservice working process

Solution and Prevention

The problem with all effected vehicles – they are now out of warranty. Mercedes Benz knew about all effected vehicles out of warranty and they decided not to go the recall option. So, if you’re going to buy one of these cars, be prepare for these engine issues. But still they are amazing cars to own, for sure! And this particular problem is totally fixable.

BMP Autoservice working process

BMP Autoservice working process

You can fix it!

This problem is really not a DIY kind of problem. The minimum amount of labor and knowledge necessary. The price may vary and depend of particular repair shop. The dealer is more expensive, so choosing an aftermarket shop who knows what they’re doing is probably your best solution.

If you stumble on this common Mercedes Benz problem, feel free to contact us! Select BMP Auto Service for fixing these problems. We will be more then happy to give you a very competitive estimate and beat dealership prices. Call now: 916-334-7371 or visit as by address: 7275 32nd Street, North Highlands, CA 95660