2006 Nissan Titan "fan speed" Questions

what is wrong if fan doesnt blow air my fan switch would only blow at a high speed no matter what you set the speed at and now it doesnt work at all blocked air flow

fan vibrates at all speed but worsens as the speed is increased. Seems your screws holding the blower are loose,remove parts to see,easy to do.Here's a link on how to check. Repair Guides Blower Motor

...ac makes a loud roaring noise by the glove box when turned on. sounds gets louder as i increase the fan speed. what could it be? That's probably a bad fan motor or something caught in the

''my nissan titan ac fan stays on high and will not switch to slower speeds'' Replace the resister pack.

connector going into motor. May be ground controlled circuit, so you may need to check in reverse. If you have power there, and are able to change voltage with fan speed control, its your blower motor

...speed fan relay through the low speed cooling fan relay control circuit. This energizes the low speed fan relay coil, closes the relay contacts, and supplies battery positive voltage from the low fan ...

...speed fan relay through the low speed cooling fan relay control circuit. This energizes the low speed fan relay coil, closes the relay contacts, and supplies battery positive voltage from the low fan ...

...speed fan relay, which is Fan 1 Relay, through the low speed cooling fan relay control circuit. This energizes the low speed fan relay coil, closes the relay contacts, and supplies battery positive ...

...speed fan relay through the low speed cooling fan relay control circuit. This energizes the low speed fan relay coil, closes the relay contacts, and supplies battery positive voltage from the low fan ...

speed fan relay, which is fan 1 relay 33, through the low speed cooling fan relay control circuit. This energizes the low speed fan relay coil, closes the relay contacts, and supplies battery positive