Don't know what the year, make or model is but it sounds like the temp blend door actuator gears are stripped.
AnswerIf 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
a mouse lives in the dashboard
you may have leaves in the fan
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.
Yes.
No.
If you turn up your interior dashboard light settings, then the radio display will be brighter too. The radio dims to the setting for the dashboard when the lights are turned on.
traction control system When you see that on your dashboard the system is turned off. Turn it back on.
Turn on the dashboard lights, and start removing the fuses one by one. When the dashboard light turned off, that is the good fuse. If the dashboard fuse is burnt, start replacing the fuses one by one, and when the dashboard will light up that is the place of the burnt fuse.
There are quite a few relays and solenoids that are activated when an engine is turned on. Some of them make noise.