Let's be carefull out there
Join Date: Jan 2006
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could be the tempereture sensor, see below:
Cold Start Problems
In time the coolant temperature sensor corrodes inside the cylinder head. This will interfere with the resistance and signal which will make the
think the water temperature is higher than it actually is. As such no enrichment of the mixture takes place.
Fitting a new temperature sender should rectify this fault.
Currently in chris m's garage:
2000 Scenic 2.0 16v Monaco, BMW 3 Series, Pug 206