Jeep Wrangler Blower Switch Problem

I have a 2000 jeep wrangler with blower problems.

Jeep wrangler blower switch problem.

Brock replement hv heater a c dash mounted blower motor control switch for 99 04 wrangler w air conditioning reples 55037473ab hs 373. When it works it is on high help its cold. Then the valve opens and lets coolant into the radiator where it can cool off the engine and keep the jeep from overheating. 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.

I have replaced the relay and the fan switch with new parts. The infamous blower motor switch resistor problem. The problem comes when the valve starts to fail in either a closed or open position. Ok you say your blower motor works on 1 2 and 4 but not on 3.

The fan works only after the vehicle has warmed a little and then only when the switch is between the 2nd and 3rd position. 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. 4 7 out of 5 stars 12. Need help process of elimination can be costly.

Thought motor was bad so bought new motor still having same problem. Often a blower motor short. 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. Sold and missed 2004 ford mustang cobra to view links or images in signatures your post count must be 10 or greater.

So the problem is either the blower motor resistor or the selector switch. When selector switch is turned on any position i get a buzzing noise from blower motor. Direct wired motor to battery and motor is definately good as so was the old one. You currently have 0 posts.

It does not work in any of the normal positions. Blower motor not working on 2006 jeep wrangler. Should it stick closed then your engine can quickly overheat which hopefully you notice before it. Lose speeds on the blower motor switch.

Lose a range from the mode selector switch burned smell when heater is on affected model s. Heater blower motor resistor. 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. 2003 jeep wrangler sport.