Webb29 mars 2009 · Looks like it may be engine oil mixing with the coolant, which can be caused by a blown head gasket. Check your dipstick to see if you see if the oil is light brown color, if so, your head gasket has likey failed. I'm not saying it isn't possible, but I doubt this is the case. Webb23 juni 2024 · My internet research suggests that some possible explanations for the sludge include: 1. Unspecified corrosion in the coolant loop. 2. Mistaken mixing of different coolant types (causing additives to 'drop out') 3. A leaking head gasket allowing oil to pass into the coolant.
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Webb4 nov. 2007 · edogd1. I have a 2001 ML 320 with about 100Kmi on it. I have recently noticed that I have a white/yellow mucous like sludge that is gathering on the roof of the clear coolant reservoir tank that is at the back of the engine. When I unscrew the cap I see can see this sludge. I have also noticed a dark layer of liquid floating on top of the coolant. Webb21 okt. 2024 · B4_685. I just did my monthly basic routine check on my E70 X5 and was surprised by brown sludge all over the coolant reservoir. even below the cap. I need help … steam clean engine compartment
Why Is My Coolant Brown? 5 Main Causes And Solution
Webb8 apr. 2024 · Timing Belt & Tensioner failure. Coolant sensor failure. N75 valve issues. 1. VW 1.8t Oil Sludge Build-Up. Unfortunately, this is a very common problem with 1.8’s due … Webb17 nov. 2024 · If you had the tools yourself, and first time being nervous maybe two hours work, then some wash up liquid in the reservoir, fill with water to the level; Run it until hot, empty coolant out when cold ( Next day ) and fill with new coolant. Housing around £50, Coolant £20 = £70. But that feeling afterwards, PRICELESS. R. Webb30 juni 2014 · So after doing a little more research it looks like it isn't a head gasket, here's my thinking: Head gasket = coolant in oil = oil filler cap with sludge and oil dipstick with sludge. Intake manifold gasket = oil in coolant = radiator cap with sludge. I checked the oil and it is as clean as a whistle. steam clean grout does it work