You may be suffering a small leak in the temperature sensor located in the lower left radiator hose Hello, i am excited to tell bimmerfest members about a new repair system for the leaking front seal on the bmw n62 (and n73) engine coolant transfer pipe They quoted me $2100 to repair it
Bmw Coolant Leak Fix at Doris Whitfield blog
Isn't that a little strange?
Bmw 645 coolant leak repair (cap with seal repair and expanding coolant pipe installation w pics) by michael r
Brown (estimated time to complete the job is. Bmw second generation mechanical coolant water pumps were changed preemptively often too soon for seeing liquid leak off Third generation bmw mechanical coolant water pumps feature a collection chamber for any liquid leak off, and that is steamed away when the engine is off and the leakage goes to low or zero. I have a 330i with a coolant leak
Mechanic just said it’s the 2nd most costly coolant issue repair A head gasket leak from the oil cooler He said i need an engine oil cooler $295.15 Oil filter housing $638.96, an oil filter $18.99 & coolant $25.98
He’s charging me 3k to fix it with labor.
$7,998 needless to say, i was shocked I immediately took the car over to carmax (i did disclose the coolant leak) and they offered me $14k for it Do those repair costs seem reasonable I am planning to take the car to an independent repair shop for another estimate.
The one clear so you can see the coolant lines, and one with red brackets around the coolant lines for the turbo If that's where the leak is from, definitely not an easy place to get to I guess it may be worth taking a peak of where the water is coming from if you have a chance, but you may not see much. Have a coolant leak from a hole in engine
It’s right under the throttle body
I assume there was a plug here at one point that fell out Anyone have any ideas how to plug? I own the earlier e39 series car Cooling system is quite similar however i believe your car has electric water pump vs
Mechanical belt driven unit in my car The expansion tank change is simple diy job I would suggest you look at the cars mileage and if you have service history peruse that to see if/when the other coolant system components have been replaced