Blower Resistor is bad. Remove the glove box by opening half way and pressing the sides out. The box will drop, push to the right and remove. There will be a harness with two 5/16 bolts holding it to the blower motor. Remove this and replace with new part. Should cost sround $20 and take about 10 minutes of your time. Do not get the dealer to do it, they will over charge you and take all day doing it.
Defective Blower Motor Resistor Pack.
blower 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.
i need to know how to remove a blower motor from a 2002 bonneville.
Begin by removing the wiring harness from your 2002 Montero blower motor. Remove the blower motor retaining bolts. Remove the fan from the front of the blower motor. Reverse the process to install your new blower motor.
blower resistor
Generally the blower motor resistor is found close to the blower motor. It relies on the blower motor to keep it cool.
try napa auto parts store if in your area.
Replace the blower motor also.
Blower motor NG. Blower motor resister NG. Blower motor fuse NG. Blower motor switch NG.
The fuse. The blower motor speed resistor. The blower motor relay. The blower motor switch. Check for power at the blower motor connection.
change the blower motor the bearings have gone bad in it