What causes front blower to stop blowing cold air?
Outside Temps above 90 degree F. Vehicle is being driven in the city, all systems appear to be normal. Randomly, the Front Blower Motor will stop moving cold air. Rear A/C controls continue to work fine and cold air is blowing out well.
Is the front blower on my win still working?
It’s been about six weeks since we replaced the WIN. To clarify, the rear blower always works. The front blower will come on and, if its going to quit, it will cycle off, back on and then off until I restart the van. It has quit at every speed-no one speed more than any other.
Why are my front air vents not working?
The blower doesn’t have any obvious damage and the front floor and rear vents work fine. Is it likely the blend door actuator pictured that’s bad? Also, possibly more importantly, I noticed a disconnected wire after I removed the access panel on the passenger side, but I don’t see anywhere to plug it in.
Why does my front blower not work in my Dodge Grand Caravan?
I have been dealing with this issue for over a year. 2008 Dodge Grand Caravan. Front blowers don’t work when back ones do. AC is still cooling. Turn van off, restart and everything works again. Maybe for minutes, maybe for days or weeks. Four different mechanics and dealers have looked at the problem.
Why is my a / C blower not blowing?
A metal that when it corrodes, it turns white, and unlike copper, aluminum corrosion does not conduct electricity at all and causes resistance issues and can cause overheating of a circuit. Took out a common finger nail Emory board and went to work, both sides of each contact, then used a small brass brush on each side and along the tips.
What causes a fuse to blow on a blower motor?
If the blower motor relay develops any sort of problem that hinders its ability to properly limit and distribute power, it may cause the blower motor fuse to blow. Any sort of electrical spikes or excessive current from a bad relay will blow the fuse and cut power in order to protect the system.
What happens when a blower motor relay wears out?
Without it, the AC system will not be able to circulate any heated or cooled air. The blower motor relay controls the current used to power the blower motor, and is subject to the constant on and off switching. Over time, it can eventually wear out.
What happens if you have a bad blower motor?
The blower motor is the component responsible for pushing air through the vents of your vehicle’s heating and air conditioning systems. Without it, the AC system will not be able to circulate any heated or cooled air.
Outside Temps above 90 degree F. Vehicle is being driven in the city, all systems appear to be normal. Randomly, the Front Blower Motor will stop moving cold air. Rear A/C controls continue to work fine and cold air is blowing out well.
Why does my blower motor only work at slow speed?
Blower motor only working on low speed. Another common symptom of a faulty blower motor resistor is that the blower motor only works at slow-speed. This can be caused because of bad wiring between the blower motor resistor and the blower motor itself.
Why is the air conditioner in my car not blowing?
Occasionally there could be problems with the compressor, but usually, the problem is a slow leak that has caused enough refrigerant to leak out causing your air conditioner to malfunction. To fix your air conditioning system, you must first seal the leak and then replace the lost refrigerant.
Where is the blower motor on my car?
The blower motor in your car is under the passenger side dashboard. If you can get to the bottom of the dashboard there should be a plastic panel on the passenger side you can remove to expose the blower motor. There are 4 screws that hold it up under your dash.