If it's a rapid clicking sound that becomes more rapid when the fan is turned up high, you probably have a foreign object like a leaf stuck in the blower.
It sounds like your Air door actuator or temperature actuator
Don't know what the year, make or model is but it sounds like the temp blend door actuator gears are stripped.
a mouse lives in the dashboard
you may have leaves in the fan
No, a water heater cannot explode if it is turned off.
Sounds like the fan for rear air/heater. usually found behind the inner cover.
What causes the dashboard light to stay on after your car has been turned off? 1994 Buick Century.
Needs a tune-up, and bad blower motor.
The water heater is turned off to save energy and prevent overheating or potential damage.
To replace the heater bulb on a Renault Trafic, first, ensure the vehicle is turned off and disconnect the battery for safety. Remove the dashboard panel or access cover to reach the heater assembly. Unscrew the old bulb from its socket, replace it with a new one, and reassemble the panel. Finally, reconnect the battery and test the heater to ensure it’s functioning properly.
Yes.
No.
Yes, it is recommended to turn off the water heater when the water is turned off to prevent damage to the heater and save energy.