Simply remove the trim panel around it, take off the control knob and unplug it, unscrew the screws and replace it with a new one.
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Your blower switch sensor is out. Replace it!Then all the speeds will work
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 change a fan switch on a 1997 Chevy cavalira
Assuming you are asking about the HVAC blower motor, check the condition of the switch and the electrical connection at the switch. And, if the original resistor was burned out the cause is usually because of the blower motor drawing too much current. If so, replace the blower motor or you will burn out another resistor soon.
take the old switch out, put a new one in
You need to replace the blower motor resistor. I've been there done that.
how do you change a ac fan switch on a 1997 Chevy cavalier
If you have no blower speeds at all check the fuse, then check the blower motor switch and electrical plug for a melt down situation, then check the blower motor itself.
how to change dimmer switch on 1997 Honda accord
change the blower motor resistor. done deal.
I think you should look at your fuse panels and see if you have a blown fuse . Some vehicles have a fuse for high and low blower speeds. Your problem is either the blower motor switch itself or a defective Blower Motor Resistor Pack. More than likely the Resistor Pack is defective.