Still only works on high.
Jeep wrangler fan switch only works on high.
Tj fan blower switch only works on high.
The heater fan only works on high.
If your speed selector for your ac or heat only works on high or low or if its missing any particular speed this video will show you how to fix it once an.
You can get this blower motor resistor on amazon here.
The fan only works on 1 2 3 just went resistor 99 jeep wrangler the fan only works on 1 2 3 just went out today and 4 hasnt worked for years.
That s why it works in high but nothing lower.
Resistor has been replaced.
This doesn t sound like it could be.
1998 jeep wrangler 4 0 i6 33x12 50 goodyear wrangler duratracs 3 inch zone suspension lift rubicon express.
Removing the leaves that had filled up in there fixed the switching from floor to defrost and the resistor fixed the speed control.
I replaced the switch and it made no difference.
Is there something else in the circuit that controls the voltage to the blower motor.
The heater switch only works on high.
I replaced the climate control switch unit same problem.
On the lower settings the power goes through the resister to get the lower speeds.
Answered by a verified jeep mechanic.
It s always been my experiance that if the blower motor works only in high it s the resister that is bad.
My fan would only work on high and the switch from floor to defrost had stopped working also.