✔ How To Fix Blower Motor Resistor

How To Fix Blower Motor Resistor

- May 03, 2018

How to fix a nissan blower motor resistor. How to safely jump start a vehicle with a dead battery the correct way to hook up jumper cables duration.

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How To Replace Blower Motor And Blower Motor Resistor

1ahbr00069 Ford Blower Motor Resistor

Locate the blower resistor under the dash on the passenger side of the car.

How to fix blower motor resistor. In some cars a failed blower motor resistor can cause a heater fan to stop working completely. Test the fuse with the ignition key on using the 12 volt test light. These instructions should work for many other gmc vehicles such as jimmy s10.

This video is a quick tutorial on how to replace a blower motor heater fan resistor set on a 2000 chevy blazer. Most manufacturers place the blower motor on the passenger side either under the dash or on the. The most common symptom of a failed blower motor resistor is when the heater fan only runs at the highest speed setting 4 or 5 and doesnt work at low speeds.

Performing the task of replacing the blower motor resister is typically easy if its accessible. In most cases a blower motor resistor fails due to corrosion or overheating. Locate the fuse for the blower motor in the ownersservice manual.

Within the blower motor resistor assembly is a non user serviceable thermal fuse. Attach the clip lead of the test light to a good ground like a bolt screwed into metal and touch the sharp probe end to the terminals on the fuse. The fuse is what usually blows.

If you continue to experience a failure you may need to replace the blower motor as well. Most of the time simply replacing the blower motor resistor assembly will take care of the problem. Often it will be attached to the blower motor housing itself and in line with the blowers power wire.

Put your new resistor in position and connect the wire harness to the blower motor resistor. Stan cravens 259264 views. Then engage the wire harness connector locking tab.

Show more show less now install the resistor using the screws that held the old resistor in place.