LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2005 >> Optra (CANADA) L4-2.0L >> Repair and Diagnosis >> Heating and Air Conditioning >> Blower Motor Resistor >> Service and Repair
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Blower Motor Resistor: Service and Repair




Blower Motor Resistor Replacement

Removal Procedure





Caution:
Refer to Battery Disconnect Caution Battery Disconnect Caution in Cautions and Notices.

1. Disconnect the negative battery cable.

2. Remove the glove box. Refer to Instrument Panel Storage Compartment Replacement Service and Repair in Instrument Panel, Gauges and Console.

3. Disconnect the electrical connector at the resistor.

4. Remove the mount screws from the resistor.

5. Remove the resistor from the heater/air distributor case by gently pulling the resistor downward.

Installation Procedure





Notice:
Refer to Fastener Notice Fastener Notice in Cautions and Notices.

1. Install the resistor into the heater/air distributor case with the screws.

Tighten the blower motor resistor screws to 1.2 Nm (11 lb in).

2. Connect the electrical connector at the resistor.

3. Connect the negative battery cable.

4. Confirm the proper performance of the blower.

5. Replace the glove box. Refer to Instrument Panel Storage Compartment Replacement Service and Repair in Instrument Panel, Gauges and Console.