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Old 20th August 2019, 14:50   #3
fabian
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Rover 75 Saloon

Join Date: Feb 2010
Location: Brisbane
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Question

Quote:
Originally Posted by SD1too View Post
Hi yu chang li,

You need to do the 'demist test' to check that your fan is operating at the all-important slow speed.

No, that's not correct I'm afraid. The heater circuit is in parallel with the engine so even if there was no water flow through it, the engine would still run at normal temperature.

Simon
Thanks for the reply, can u tell me how to "demist test"??
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