coolant loss

Hi, Before I go down the new head gasket route, I want to check where the coolant leak is coming from. There are lots of £40 odd 'universal' kits online. With the connect with a W124 coolant tank? Does air bubbles in the coolant tank mean gasket failure? Groan.

Hi guys, I have a Mercedes W220 (2003, 3.7l, S-class, s350) On my way back from work. I noticed that when I put my car in drive there was a slight delay in a sense of the gear clicking in place to move off, I also noticed that when I try to put it in N or R also slight delays. Once I pulled...

Hi all, Past few days I've had a low coolant warning message on start up in my C250 Cdi, I've had a quick look under the bonnet but cant see any blatant leaks... I've also noticed that the coolant that is in the header tank is a tad murky. Are there any common coolant loss issues...

I have a MD 270CDI 2002 year model. Km on the odo is 415 000km. The car has an ongoing problem relating to coolant loss, +- 1 Litre every 500km. There are no visible leaks. The radiator and engine have been pressure tested and a gas test has been done from the coolant bottle. There are...