Jeep Wrangler Blower Switch Problem

Current jeep 2006 jeep wrangler unlimited.

Jeep wrangler blower switch problem.

4 7 out of 5 stars 12. Often a blower motor short. Then the valve opens and lets coolant into the radiator where it can cool off the engine and keep the jeep from overheating. 2003 jeep wrangler sport.

Thought motor was bad so bought new motor still having same problem. Direct wired motor to battery and motor is definately good as so was the old one. In this video i am showing how to troubleshoot and pinpoint a problem on a not working air cond blower the motor with a simple tool like the test light. Lose speeds on the blower motor switch.

You currently have 0 posts. There is some sort of electrical problem or surge which six repairs have failed to correct and my fear is my jeep will catch on fire as has been reported in a number of cases. So the problem is either the blower motor resistor or the selector switch. Only 5 left in stock order soon.

Ok you say your blower motor works on 1 2 and 4 but not on 3. Should it stick closed then your engine can quickly overheat which hopefully you notice before it. I have replaced the relay and the fan switch with new parts. Lose a range from the mode selector switch burned smell when heater is on affected model s.

So if you pull the blower motor resistor and check for different levels of ohms of resistance and each one has resistance and none are infinet then the switch would be the logical problem. When it works it is on high help its cold. The problem comes when the valve starts to fail in either a closed or open position. Hvac ac a c heater control with blower motor switch for jeep wrangler tj.

Need help process of elimination can be costly. The fan works only after the vehicle has warmed a little and then only when the switch is between the 2nd and 3rd position. Sold and missed 2004 ford mustang cobra to view links or images in signatures your post count must be 10 or greater. When selector switch is turned on any position i get a buzzing noise from blower motor.

I have a 2000 jeep wrangler with blower problems. The infamous blower motor switch resistor problem. The problem is that the fan switch suddenly fails to operate and when the matter is investigated the mechanic finds that the blower motor relay and switch have melted. It does not work in any of the normal positions.