Why is my dashboard making a knocking noise?

Why is my dashboard making a knocking noise?

The three most common causes of a clicking noise from the dashboard are: Heater control module lost calibration. Faulty blend door stepper motor. Relay.

Why does my truck knock when I turn?

Ball Joints/Lower Ball Joint – A vehicle’s tires and wheels are attached to the suspension system by ball joints and enable the tires and wheels to turn. If the lower ball joint is severely worn out or broken a knocking sound may be heard as the vehicle makes turns. This may cause a knocking sound to be heard.

What causes loud knocking in dash when vehicle is started?

Loud knocking in dash when vehicle is started and no air from front vents. When you start the vehicle there is a loud knocking that goes on for about 1 minute. There is no air coming from the front vents. What is the thing that shifts the vented air around?

Where does the clicking sound from the dash come from?

Whenever I turn the ignition key to the position where the radio comes on, I hear a clicking/thumping sound coming from the area of the blower motor housing under the dash on the passenger side. The sound lasts for about 10 seconds and then stops. When I turn the truck off, it happens again for about 10 seconds.

Why does my truck make a clicking sound when I turn it off?

The sound lasts for about 10 seconds and then stops. When I turn the truck off, it happens again for about 10 seconds. The problem didn’t occur often until I had the AC system recharged lately. What do you think the problem is? If I need to replace the blower motor, how can I remove the plasting cowling in front of it without cutting it out?

Why does my GMC Envoy make a knocking sound?

I had the same problem with my 2003 GMC Envoy….. knocking (clapping) sound under the dashboard once you turn on the ignition and air is only blown in the dashboard and floor area… what I did today – (July 14, 2014) perhaps by stroke of luck – was only to change the module that controls the a/c system….