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cooling sys
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  1. E46 (1999 - 2006)
    Hey peeps, I'm having major overheating issues with my 2004 bmw 325i e46. So i replaced the expansion tank, upper radiator hose and the top cap last week. Bled the system like 3 times for 10 mins each time. Car is still overheating. Now the car overheats when the car has been on for like 15...
  2. E36 (1991 - 1999)
    hi just wondering if anyone can help i have a 316i 1996 Compact . firstly i noticed that my heater gauge never went above 1/4 and had no heat through my interior blower .was advised to change my thermostat so i have now replaced the thermostat. now the gauge goes up to 1/2 and hot air through...
  3. E39 (1997 - 2003)
    2002 530i 90,000 miles and after an episode of "loud helicopter noise" the Auxiliary fan no longer turns on at all (even when AC is engaged) do i need a new Aux fan, or is it a radiator hose sensor, fuse, computer, or other ailment? the Aux fan is upwards of $350 alone plus hours of labor...
  4. E36 (1991 - 1999)
    Hello all, I am in the process of buying a water pump for my cooling project. No doubt, the Stewart pump is the best. However, it's a little out of my budget. Where I am at, the part places carry two pumps at similar prices ($75 USD): One is a Bosch and the other is a Graf. I have no...
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