E46 M3 Coolant Capacity

If you are the owner of a bmw e46 3 series then it is required to be aware of the causes of coolant leaks and how to efficiently deal with the problem.

E46 m3 coolant capacity. I bought a litre of coolant antifreeze and poured it in and the temperature has. This is the typical coolant expansion reservoir location. Serving the areas of. For a cast iron block like the m52 or the e46 m3 s s54 the maximum safe reading is 0 3 volts three tenths of a volt.

1 5 coolant 1 5 distill water. If it doesn t look like the photo below then it s not the bmw coolant antifreeze which we suggest. The red square was actually lit. Some bmw models such as 3 series have the coolant expansion reservoir on the right side of the engine bay.

For the aluminum alloy block of the m54 in the e46 and later vehicles the maximum reading is 0 15 volts or 15 hundredths of a volt. In this article i will go over the steps involved with replacing the engine coolant on the bmw m52 and m54 engine. Is it 3 gallons. I began my rebuild when i did a compression test and noticed i had poor compression in cylinders 2 6 about 142 psi the bottom of the service limit.

The expansion bust and i replaced it. Engine coolant flush diy. If you are going to do a total system flush 2 jugs of the oem coolant mixed 50 50 with distilled water should fill her back up properly. Engines used in the bmw e46 models hold about 8 5 liters of ethylene glycol water mix while m3 e46 models hold 10 liters.

So i just filled it with water and the temperature guage went haywire up at the too hot end. Measure the dc voltage. I concur with yorgi 100 on the use of bmw coolant antifreeze. Locate the coolant expansion tank in the engine bay.

Coolant it s a bmw 318i se e46. While this is decidedly less than. E46 m3 coolant change i did a lot of google and forum searches but never found a complete diy on the m3 coolant change. So i headed out for some coolant keeping my eye on the guage and had to stop twice cos of the temperature.

I have the bentley manual that supposedly covers this model but like all other sources it says open the radiator drain plug which does not exist on the m3. As you open the hood look at the left of the engine bay.