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IN10CT
07-06-2005, 10:38 PM
I've noticed quite a bit of water vapour from my exhaust at idle (below about 10 - 15 degrees C). No coolant smell or anything, and I've not noticed it while driving. Should I be concerned or is this normal?

1989 535i
5 speed, Manual
240,00km

IN10CT
07-06-2005, 10:44 PM
I should have searched for this one first. I have noticed it most after restarting the car after being parked for a couple of hours. Someone mentioned condensation burn off, and this sounds like a plausible explanation. I'll check the coolant to be sure though.

winfred
07-06-2005, 10:45 PM
it's common due to the large size of the exhaust systems in these cars taking a long time to heat up