BWM 316

[mr max]

THE PROBLEM I HAVE IS THAT WHENMY CAR IS RUNNING ON THE MOTORWAY WITH THE HEATER ON THE TEM GAUGE IS RUNNING AS COLD???


HELP PLEASE



THNX


MAXX

[oldford]

Probably thermostat stuck open. Does the engine temperature rises when the car is idling?
And please turn off your shift lock.

[josh786]

your thermostat is stuck on open, get a new one for a few quid. my 520 has same problem