i got got home and heard a hissing noise from the engine, i saw some smoke and a bit of coolant, what can it be?

Asked by jjmoran Mar 16, 2015 at 12:15 PM about the 2002 BMW 3 Series 325i Sedan RWD

Question type: Maintenance & Repair

1 Answer

Tom, this the expansion tank the same as the resevior? The hissing was coming from the thermostat area.

Your Answer:

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