How to do a coolant flush on a Mercedes Benz?
Allow the cooling system to cool down to a coolant temperature of less than 80 degrees C. Open the cap of the cooling system slowly; turn a conventional coolant cap as far as the first detent and turn a screwed coolant cap approx. 1/2 turn and release the pressure. Wear protective gloves, protective clothing and eye protection.
Where is the coolant reservoir on a Mercedes Benz?
The coolant reservoir (also called a recovery tank or surge tank) for the E-Class is located on the driver side front of the engine compartment. It has a black top, a pressurized screw-on cap, and translucent sides that allow you to see the coolant level in it. Figure 1. Mercedes-Benz 2008 E350 coolant reservoir location.
How to replace coolant in Mercedes Benz W204?
Reconnect the upper radiator hose and fill the reservoir, start the motor with the cap off and allow the motor to run for a few minutes but do not let it get hot. Turn the motor off and add coolant as needed. Do this a few times, and you should be good to go.
Where is the coolant drain plug on a Mercedes Benz?
Once everything is cool slowly open the reservoir cap to release the pressure. With the cap off the coolant will drain quicker. The radiator drain plug is located on the lower left side of the radiator at the front of the vehicle (red arrow). You will need to remove the under engine tray to access it.
How often should I Flush my Mercedes Benz radiator?
Typically, northerners call it “antifreeze” and southerners call it “coolant.” Regardless of what you call it, it’s a good idea to flush your cooling system once every two years — and more often if you put a lot of miles on your Mercedes-Benz E-Class.
What kind of water do you use to flush a Mercedes Benz?
Fill the coolant reservoir to the top with distilled water. Never add tap water or softened water to this system because it contains minerals and salts that can cause corrosion. Watch for the water level to drop throughout this operation as the radiator fills; as it does, add more water.
How do you flush a Mercedes Benz W211?
Put newspapers and a large (5 gallon/19 L) drain pan underneath the petcock at the front of the car. Open the petcock by turning it 180-degrees counter-clockwise to drain the radiator into the drain pan. A large, flat-head screwdriver can be helpful.
The coolant reservoir (also called a recovery tank or surge tank) for the E-Class is located on the driver side front of the engine compartment. It has a black top, a pressurized screw-on cap, and translucent sides that allow you to see the coolant level in it. Figure 1. Mercedes-Benz 2008 E350 coolant reservoir location.