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Old 01-23-2013, 01:52 AM   #15233
Registered User
Join Date: Oct 2008
Location: Bronx, NY
Posts: 2,597
My Ride: 2000 323i
Originally Posted by Sayust View Post

It is freezing here in WI, but the temperature gage in my E46 goes straight to RED every time I start the car. However, it works ok after I stop and restart the engine. Any ideas? My cooling system is brand new (I replaced the whole thing last winter) and has been working property until now. Thanks.
Do you leave your heat on while warming up. Could be t-stat or coolant sensor in the lower radiator hose on the passenger side
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