BMW only recommends certain coolants because they do not contain nitrites, amines, phosphates, or borates. Off-the-shelf coolant from a local parts chain is unacceptable. This new green-colored coolant was introduced in 2018 and is used instead of the older blue-colored coolant.
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What coolant does an E46 take?
Draining and filling your cooling system is not only a maintenance requirement but also a prerequisite of many repairs. Engines used in the BMW E46 models hold about 8.5 liters of ethylene glycol- water mix, while M3 E46 models hold 10 liters.
What brand of coolant does BMW use?
Your BMW, Porsche, Mercedes Benz, Audi or Volkswagen uses an HOAT coolant. HOAT coolants are derived from OAT coolants with the addition of silicate to protect aluminum surfaces.
Does it matter what coolant you put in a BMW?
BMWs have specific coolant requirements (nitrite and phosphate free) to prevent build-up and corrosion of aluminum components, so not just any off-the-shelf antifreeze will do.
Why does BMW use blue coolant?
We recommend using BMW’s “Blue” coolant in your car because it is silicate & phosphate free, and has a much longer lifespan inside of your car’s cooling system.
Where do I put coolant in my e46?
Can I mix green and blue coolant BMW?
Looks like they’re compatible and green can be mixed in with cars filled with blue but not the other way around. Pasted from getbmwparts: BMW HT-12 can be used in any vehicle that currently contains G48 coolant (blue), but G48 should not continue to be used in vehicles that were originally filled with HT-12.
Is it OK to mix green and blue coolant?
You have green, orange, pink, red and blue coolant circulating through radiator hoses in cars around the world. Because of all this variety, it’s important that you don’t mix the wrong coolant, or wrong types of coolant mixtures, the next time you’re topping off your coolant level.
What is the best coolant to put in BMW?
The ZEREX G-48 coolant is ideal for BMW cars. Designed for both diesel and gasoline engines, the coolant has low-silicate, pH, anti-phosphate technology that protects all metals, like aluminum against corrosion.
Can you put water in BMW coolant?
Can I use water instead of coolant?
Water by itself can’t do the job of antifreeze due to its lack of boiling and freezing point range and its inability to protect your vehicle’s engine. Plus, it doesn’t absorb heat as effectively. In the case of an absolute emergency, you can use water in your coolant rank.
Why is my BMW coolant low?
Reasons Why Your Coolant Might Be Low leak in radiator. leak in radiator hoses. leak in water pump. damaged or broken radiator seal.
Is coolant the same as antifreeze?
Engine coolant, also known as antifreeze, is mixed with water to keep the radiator from freezing in extreme cold and overheating in extreme heat. There are many different types of coolant, so it’s important to know what variety is right for your car or truck.
Can I use peak blue coolant in my BMW?
How long does BMW coolant last?
How often should you change coolant in a BMW? Typically, you should have your BMW coolant flush completed every 30,000 miles or every two years. There are some instances where your vehicle can go without a flush for a longer period of time.
What is the difference between blue and green coolant?
Both coolants will work equally as well in your Nissan, so in terms of a performance benefit there really isn’t a difference. We personally would probably use Nissan Green as it comes in concentrated form (makes it a bit cheaper) and feel that changing the coolant more regularly is better for preventative maintenance.
How do you check the coolant level on a BMW e46 m3?
How do I know if my BMW coolant is full?
How do you top up BMW coolant?
What happens if you put the wrong antifreeze in a BMW?
Using the wrong coolant can lead to corrosion and other damages to the radiator, water pump, radiator hoses, cylinder gasket, and more. The best way to ensure you get the correct coolant is to have your vehicle maintenance performed by a professional auto technician.
What Colour is BMW coolant?
The proper BMW coolant is dark blue/green in color.
What is ht12 coolant?
Valvoline™ HT-12™is the latest coolant technology approved by BMW and VW. This superior engine coolant was developed to meet the requirements of most high-performance engines and provide an extended service life of up to 5 years or 250.000 km.
How long does green coolant last?
As we mentioned earlier, your engine will suffer if you run out of coolant. Thankfully, both green and orange antifreeze last a while. How long? Green for about 3-years or 36,000 miles, and orange for 5-years or 150,000 miles.
Does color of coolant matter?
The truth is, color is not a reliable predictor for what type of coolant you have.
What type of coolant is blue?
Phosphated HOAT (P-HOAT) This coolant comes in pink or blue colour. Phosphated HOAT uses phosphates along with organic acids to prevent corrosion.