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Blower Motor Resistor: Service and Repair

Inspection

1. Measure terminal-to-terminal resistance of the blower resistor.
2. measured resistance is not within specification, the blower resistor must be replaced. (After removing the resistor)

Replacement

1. Disconnect the negative (-) battery terminal.
2. Disconnect the blower resistor connector and then remove the blower resistor (A) after loosening the mounting screws.

3. Installation is the reverse order of removal.