GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2007 🢒 Optra 🢒 HVAC 🢒 Heating, Ventilation, and Air Conditioning 🢒 Blower Motor Resistor Replacement

Removal Procedure

    Caution: Refer to Battery Disconnect Caution in the Preface section.


    Object Number: 1308294 Size: SH
  1. Disconnect the negative battery cable.
  2. Remove the glove box. Refer to Instrument Panel Storage Compartment Replacement.
  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 in the Preface section.


    Object Number: 1308295 Size: SH
  1. Install the resistor into the heater/air distributor case with the screws.

    2. Tighten
    Tighten the blower motor resistor screws to 1.2 N·m (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 .