Tuesday 7 August 2018

Blower motor stays on

Well then this video is for you. Chevy GMC Blower Fan Stuck On - Duration: 9:42. I go over the low voltage signal wires that tell the furnace to turn the blower fan on, I go over each step from where you should start at to what is left at the end that would be the problem.


I replaced the blower motor relay in the air handler unit and the problem was fixed! I set thermostat to degrees when it reaches that temperature the furnace turns off like its suppose to but blower stays on.

This video talks about what to check if you find the blower motor runs when the key is turned off.

This applies mostly to the coolant fan and interior blower.

If your blower motor only works on high, all you need to do is change the blower motor resistor. Depending on the position of this switch (pushed-in or pulled out) the fan may be on manual override - causing the fan motor to run continuously. Blower motor stuck on, viewer request, tech troubleshooting ideas!


REMEMBER: This video is intended for technicians and those going to school for hvac, leave.


Applies to any vehicle with digital climate control that is built on the GMT 3platform whi. This resistor causes anything like the motor . I will not be insulted if you just pass by this answer. I write too many words and use too much detail in my writing, always have and always . I have to either unplug the blower motor from under the glove . My ac speed knob, whether on off or full blast, consistently blows on the highest setting.


I just replaced the resistor motor and It did not change. Will only stop when 40A fuse is pulled. Also the ACC has stopped working in sympathy. What is the fix, can it be done DIY?


The first step is to lower the passenger side hush panel under the dash. Even when the vehicle is shut-off and keys are out the blower motor stays on. Turning the controls does nothing on the dash.


The only way to get blower to stop is to remove the fuse or unplug the motor from under the glove . The TSB details the replacement of the blower relays, Mazda Part No. Fnnz In this video we replace the HVAC blower motor resistor.


This vehicle came in with the blower motor running at high sp. THE BLOWER MOTOR RESISTOR WAS BAD. IT IS LOCATED BEHIND THE GLOVE BOX UNDER THE DASH.


THIS HAS NOTHING TO DO WITH THE . I had the same problem yesterday.

No comments:

Post a Comment

Note: only a member of this blog may post a comment.

Popular Posts