Bmw B48 Coolant Leak

Massive coolant leak from the back of the engine All times are GMT -5. The time now is 03:42 PM. I've got a B48 in my F20, notorious for a number of parts that will leak coolant.

It was leaking a bit earlier in the year and I replaced a whole lot of parts as a preventative maintenance: head-to-tank coolant vent line (nearly cracked), water pump (minor coolant residue under the weep hole). B48 Oil Filter Housing Coolant Leak? - SOLVED 1 reading Jump to Latest 1.9K views 3 replies 2 participants last post by alcarmad Nov 15, 2024. Today we work on a 2018 530i that has a massive coolant leak.

Let's replace the failed oil filter housing, coolant outlet, rad hose and turbo coolant line. Get the turbo oil line leak addressed if your engine is affected, and keep an eye out for possible coolant leaks. In conclusion, the BMW B48 engine brings improved reliability to the turbocharged 4.

Another B48 coolant leak thread All times are GMT. BMW B48 Engine Oil & Coolant Leaks: Why It Happens and How to Fix It for Good Water and oil leaks in the BMW B48 engine are well-known issues. The root cause can be summed up in one sentence: the combination of plastic components, high temperatures, and frequent thermal cycling leads to premature failure of the sealing system.

Is your BMW losing coolant but not overheating? Find out the 6 most common reasons for a BMW coolant leak without overheating and how to fix them. How to quickly fix the dreaded BMW B48 engine coolant return line leak. Don't need to replace the whole line, just the failed connector.

BMW 3-Series and 4-Series Forum (F30 / F32) F30POST > 2012-2019 BMW 3 and 4-Series Forums > General F30 Sedan / F32 Coupe / F36 Gran Coupe Forum > 420i 2018 B48 CATASTROPHIC COOLANT SYSTEM FAILURE - PLEASE ADVISE Thread Tools Bookmarks twitter Facebook Digg Google StumbleUpon del.icio.us My Yahoo!