Take the old one out and put the new one in.
Where is the resistor on 2001 jeep wrangler
Replace the blower motor resistor.
remove the battery and the cpu, the blower motor will be right under it.
Blower motor resistor is the most common problem. it is held in by 2 screws under the glovebox area. Easy to replace.
it is accessable from the passenger side just under the dash. remove the glove box to help.
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In a 1997 Jeep Wrangler, the relay switch for the heater blower and motor is located behind the dash. It will be directly behind the HVAC knobs behind the dashboard.
how do you replace a blade wiper motor on a jeep wrangler 2006
there is an electrical short in the blower motor, making wires overheat. replace blower motor
Either your switch is messed up, or more likely the blower motor resistor is bad.
If it works on some speeds and not others, the most likely problem is a defective Blower Motor Resistor Pack. It is located near the blower motor.
right up under the passenger dash there is a black plastic case take of the case the motar is in there un plug it then unscrew the 4 bolts and replace