Ref c220 2002 interior heater

[mark 1]

I need help my heater is working but it is not putting out any great heat at all I tried all settings possible with winter on our door steps and not great heat in the car maybe the settings are not right ???????

 

[Dieselman]

What temperature does the engine reach? If less than 90c it needs a new thermostat.

 

[mark 1]

What temperature does the engine reach? If less than 90c it needs a new thermostat.

Thank you I check it today on a long drive cheers

 

[nigel cross]

Should be warm in 3 miles