Volkswagen Polo hot air then goes cold

Car: Volkswagen Polo
Variant: 1.4 tdi
Model Year: 2003
hot air then goes cold temp gauge just about moves . Does this all the time hot then cold but drives fine ( could it be the thermostat staying slightly open )
Posted: Mar 28, 2021 (3 years ago)
First thing is to check would be the thermostat which may be stuck open .
Posted Mar 28, 2021 (3 years ago)

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