twitter Facebook Digg Google StumbleUpon del.icio.us My Yahoo! The B58 engine on your X5/X6/X7 has 2 separate coolant reservoir tanks. This is the larger of the 2 bottles, which holds antifreeze-coolant for the engine main cooling system on G05 X5 40i (2019+), G06 X6 40i (2019+), G07 X7 40i (2018+), and G09 XM 50e (2024+).
My experience is that the cooling system for these cars with the B58 is very robust. Yes, lots of plastic. I've tracked my car in the middle of Virginia summer and the oil temp gauge (there's no coolant temp gauge) remained rock steady at about 235*F.
In this video, we break down every coolant issue you can face with a BMW B58 engine. I filled the main reservoir with 24oz of coolant (mixture). I was aware of the BMW SIB (service information bulletin) for air pockets in the coolant system.
I took the car to the dealer and they did a pressure test for leaks and no leaks were found. They drained and bled the coolant system. Fast forward to early September 2022.
A common source of overheating problems is a broken or leaking coolant expansion tank. Replace it with an OEM coolant expansion tank or quality aftermarket expansion tank to prevent future woes. Coolant leakage poses a significant risk, potentially leading to overheating, engine damage, or even catastrophic failure if left unaddressed.
This guide explores the causes, symptoms, diagnosis, and remedies for coolant leaks in BMW's B46 and B58 engines, offering practical advice for owners and enthusiasts. BMW B58 engines are prone to coolant leaks. Rein's aluminum connector helps eliminate failures from heat and hydrolysis.
2012-2018 BMW F30 F32 3 series 4 series oem B58 coolant tank reservoir bottle $69.00. Hi Everyone! This is the 2nd part of the BMW B58 coolant issues. In the last episode, we uncovered that our coolant was contaminated by Halfords when they to.