Purchase an upgraded pigtail and splice it into the harness along with a new blower motor resistor.
Ford f150 blower motor resistor keeps burning out.
Water leaves and debris in the airflow can cause blower motor resistor failure.
I checked the blower fuse and it looks good.
I finally found the simple solution and ultimately the actual cause to the issue of the blower resistor burning out and over heating the plug wiring the blower motor itself is the culprit.
It starts out slow and you figure there is something wrong with resistor resistor connector which melted or the blower motor s old or they don t make these blower motors like they used to.
Over time it can eventually wear out.
Lo m1 and m2.
Thanks in advance if you can assist me.
This is why at the bottom of the article we include a 2008 f150 blower motor wire diagram.
With that said failed blower resistor assemblies don t solve all of the possible failures.
I replaced the blower resistor and it worked just fine for about 2 weeks.
Basics of troubleshooting the blower control resistor.
The blower motor relay controls the current used to power the blower motor and is subject to the constant on and off switching.
I have a 2014 ford f 150 that he blower has stopped working.
For any damage or signs of burning.
Also make sure.
Conduct an amperage draw test at the same time to rule out excessive current draw from the blower motor.
Ford blower motor resistor problems remain the most common solution to interior fan malfunctions on ford cars and trucks.
Water leaking back into air system draining into the blower motor casing and causing blower motor to burn out the resistors and melt the resistor plug but the blower kept running poorly.
I originally replaced the blower motor resistor and it worked for about two weeks.
I have a 2008 f150 4 6 v8 while driving with my ac on and fan on high the fan blower briefly cut in and out and then blower stopped working.
Buy yours here http amzn to 1niz5xj this is the quick and easy steps to changing your blower motor resistor on any f150 2004 2005 2006 2007 2008 2009 20.
If you discover a melted connector do not attempt repair.
When the blower motor relay does begin to fail the vehicle will usually display a few symptoms that alert the driver of a potential problem that should be serviced.
Daryl shop owner master mechanic.
I checked the blower relay and the guy at autozone said if the relay is bad then i will hear clicking under the hood while the motor is running.
Yesterday the air stopped blowing again wouldnt work on any speed.