Can a Mercedes Benz W204 have an oil leak?
This article applies to the Mercedes-Benz C-Class w204 (2007-2014). You might be able rectify an oil leak yourself. Use your flashlight to find and pinpoint the source of the leak. The oil pan gasket may leak, especially on older, higher-mileage C-Class w204s.
Where is the oil leak on a 272 / 273 Mercedes?
272/273 Engines: The most likely rear engine leaks include the oil separator and the cam plugs ( 30mm and 65mm ). The oil separator is held onto the back of bank 1 (passenger side) with either 4 torx bolts or 4 external torx bolts. Remove the oil separator, replace, and clean the oil residue from the engine.
Where does oil leak from in a car?
Another potential cause for an oil leak, especially coming from the passenger’s side of the car, is leaking around the cambox covers, the cam bore blanks and covers on the back of the cylinder heads. Oil around these parts sometimes leak onto the exhausts or manifolds.
Can a cracked cylinder head cause an oil leak?
A cracked engine cylinder head allows the oil to leak out of the engine and even into the cooling system. In such a situation, check your oil cap or coolant cap to be sure if the cylinder head is damaged. SEE NEXT: Overfilling Engine Oil: Will it damage my engine? 7. Damaged Head Gasket:
Where does the oil leak on a Mercedes Benz come from?
M273 – V8 used from 2006-2014, E-Class, SL, S-Class, CLS, G-Wagen, ML, GL, R-Class 272/273 Engines: The most likely rear engine leaks include the oil separator and the cam plugs ( 30mm and 65mm ). The oil separator is held onto the back of bank 1 (passenger side) with either 4 torx bolts or 4 external torx bolts.
What causes an oil leak in an engine?
An engine gasket is a seal that ensures that lubricants do not leak. When there is a break in the gasket, you will begin to lose vehicle fluids. In most cases, you will leak motor oil. The other less common causes of oil leaks are an oil pan leak, oil seals, or bad connections.
Where are the oil plugs on a Mercedes C class?
If the cam covers have a good seal and there is no weeping or leaks, it’s time to move on to the next step. If you have a M272 or 273 engine, it might be the expansion plugs that are leaking oil. These are made of plastic and are located on the back of the cylinder heads.
Where to look for an oil leak in a car?
Other places to look for a possible leak include the oil pressure sensor, the oil filter, and the oil cap. If you have an older vehicle with lots of worn parts, then it’s possible that you may have multiple oil leaks. After you have done your inspection, it’s time to roll up your sleeves and learn how to fix an oil leak.