You might have problem with thermostat which you should fix, or it is a fuse. You should go to mechanic for a check.
is a slow running fan heater going to give same heat as a fast fan heater if both 2000 running at
how do you change a fan belt on a 406
its easier to undo the motor and test that if that isn't working then it will more than likely be the resistor
I think the person means the heater blower motor and not a radiator fan motor
Water heater fan? I have never seen a "water heater" with a fan. Possible a boiler, hot water heating system. Assuming you are talking about a "water heater" in a house. Please give a little more information on where it is and what it is intended to do.
You either have a bad a/c heater controller or a bad or weak a/c heater blend door..........
The cooling fan at the radiator is not coming on. Running the heater take heat out of the coolant as it goes through the heater.
Please be more specific ... heater gives off heat, then cold air OR The heater fan runs for awhile then stops running
try slightly tapping the heater fan with a piece of metal pipe and if fan does not start running it is dead and must be replaced.
so that it cools the engine down
Fanbelt fitting diagram Peugeot 406 hdi