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thermostat leak

  1. 2001 330xi Overheating Issue

    General E46 Forum
    Hello, I've got a 01 330xi (M54) that is running hot. I have an OBDII Scanner and OBD Fusion application. I just installed a brand new radiator and Upper and Lower hoses (Gates) and have probably used 10 gallons of antifreeze trying to keep it cooled down enough so I don't ruin the engine...
  2. Could the thermostat be leaking here?

    General E46 Forum
    03 325xi with 105000 miles here. About 1000-1500 miles ago, I replaced a leaking thermostat, which I assumed was leaking from the gasket or unevenly torqued thermostat bolts. The majority of the coolant had accumulated on and around the lower bolt under the therm. Last night I noticed that the...
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