Start by identifying which coolant is designed for your make of car: Mercedes-Benz offers a range of coolants designed specifically to the specifications of their cars. Hello all. Flush the system-do not mix or add Blue to the Yellow. When the two types of antifreeze are mixed, a thick gelatinous substance is found in the engine. These are ideal and offer great peace of mind for the careful driver. The older Benz cars used a yellow-Amber Coolant Anti Freeze. This should be mixed with water in another bottle in a 50:50 ratio. Or use a pre-mixed engine coolant. Generally, warm parts of the country mix antifreeze with water in the ratio of 70:30, but most manufacturers recommend mixing … However, you must mix water and antifreeze in the appropriate quantities to ensure that the coolant performs its function correctly. You should use distilled water and engine coolant. Must be used with water as per chapter 3.1. So now we know that mixing antifreeze and water together makes a suitable concoction for heat transfer within the car’s cooling system, but we need to be specific on exactly what water to mix in with the antifreeze. Mix an ethylene-glycol coolant with water in a 70:30 ratio (in other words, 70-percent coolant to 30-percent water). I replaced Amber Coolant in 2008 E 350 4 matic wagon, and 2002 E320 4 matic wagon with the new Blue fluid. The Blue is the new replacement-with new formula-up graded for corrosion. Whether you know it as coolant or antifreeze, this product is really just an additive that when mixed with water serves to broaden the range at which that water will freeze and boil. Use Distilled water-Mix Blue 50-50. What color is Mercedes-Benz coolant? Instead of acting as a coolant, the antifreeze mixture causes further overheating of the engine. In the afternoon, the car left a lot of oil + coolant in the floor. Coolant, KM: Mixture of antifreeze with corrosion inhibitor and water for cooling engines. It is also the highest coolant-to-water … Coolants normally consist of antifreeze with corrosion inhibitor and water. Because every Mercedes model and engine is different, we recommend you look up the correct engine coolant for your Mercedes-Benz in your owner's manual. One should purchase coolant meant for the Mercedes referred to as Mercedes Copland. I would vote for distilled water plus MB coolant in a 50/50 mix. How is the Mercedes coolant added when coolant level is low? Please save yourself the trouble down the line. To know more about Mercedes Benz coolant problems, below are a few common questions answered by Experts. Tap Water Should Not Be Mixed With Antifreeze When Replacing Your Engine Coolant . Damage can extend to the water pump , the gasket, and the radiator. Typically Mercedes engine coolant is either purple or blue. The right coolant is therefore important for the health of your car. Pure coolant has none of these properties, but it becomes a magical elixir for your engine's cooling system when it is mixed with water at a 50/50 ratio. This is recommended if you live in an environment that experiences harsh winter weather. The anti-corrosion properties of the MB coolant are well documented, but don't forget that the BM coolant also has a lubricating function which is easier on your waterpump. Last sunday I discovered a lot of oil in my coolant expansion tank mixed with the coolant fluid. When I opened the oil filler cap, I noticed a little bit of steam, and the expelled oil was obviously mixed with water, so I decided to tow it to a garage. Coolant additives: Anticorrosion agent that can be used for special applications mixed with water.