BMW 3 Series heater blowing cold

Car: BMW 3 Series
Variant: 316ti
Model Year: 2002
Categories: Leaks & Noises
BMW 316ti se compact :coolant warning light comes on and off during journey, also heater is now blowing cold air ??
Posted: Oct 15, 2011 (13 years ago)
First thing to check would be coolant level .
Posted Oct 15, 2011 (13 years ago)
As above coolant level, or coolant temp, sensor might need replacing.
Posted Oct 16, 2011 (13 years ago)

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