GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

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


    Object Number: 1251909  Size: SH
  1. Disconnect the negative battery cable.
  2. Disconnect the electrical connector at the resistor.
  3. Remove the retaining screws from the resistor.
  4. Remove the resistor by gently pulling it downward.

Installation Procedure

    Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1251909  Size: SH
  1. Install the new resistor into the heater/air distribution case with the screws.
  2. Tighten
    Tighten the blower resistor retaining screws to 6 N·m (53 lb in).

  3. Connect the electrical connector at the resistor.
  4. Connect the negative battery cable.
  5. Confirm the proper performance of the blower.