GM Service Manual Online
For 1990-2009 cars only

Removal Procedure - Manual Day/Night Adjustment


    Object Number: 1939944  Size: SH

    Important: The rearview mirror boss (1) is not serviced separately and is part of the windshield assembly.

  1. Detach the rearview mirror (2) from the windshield mirror boss (1) by firmly pulling downward.
  2. Detach the rearview mirror (2) from the windshield mirror boss (1).

Installation Procedure - Manual Day/Night Adjustment


    Object Number: 1939947  Size: SH
  1. Slide the rearview mirror (2) downwards on the rearview mirror boss (1) until an audible click noise is heard.
  2. Install the rearview mirror (2) to the rearview mirror boss (1).

Removal Procedure - Electro-chromatic


    Object Number: 1939959  Size: SH

    Important: Remove the rearview mirror wiring harness cover (1) by sliding it upwards and outwards.

  1. Remove the rearview mirror wiring harness cover (1) from the rearview mirror (2).

  2. Object Number: 1939961  Size: SH
  3. Disconnect the rearview mirror electrical connector (1) from the rearview mirror (2).

  4. Object Number: 1939944  Size: SH

    Important: Detach the rearview mirror (2) from the rearview mirror boss (1) by firmly pulling downward.

    Important: The rearview mirror boss (1) is not serviced separately and is part of the windshield assembly.

  5. Detach the rearview mirror (2) from the windshield mirror boss (1).
  6. Remove the rearview mirror (2) from the vehicle.

Installation Procedure - Electro-chromatic


    Object Number: 1939945  Size: SH

    Important: Slide the rearview mirror (2) downwards on the rearview mirror boss (1) until an audible click noise is heard.

  1. Install the rearview mirror (2) to the rearview mirror boss (1).

  2. Object Number: 1939961  Size: SH
  3. Connect the rearview mirror electrical connector (1) to the rearview mirror (2).

  4. Object Number: 1939959  Size: SH

    Important: Install the rearview mirror cover (1) by sliding it inwards and downwards.

  5. Install the rearview mirror wiring harness cover (1) to the rearview mirror (2).

Removal Procedure - Telematic


    Object Number: 1939959  Size: SH

    Important: Remove the rearview mirror wiring harness cover (1) by sliding it upwards and outwards.

  1. Remove the rearview mirror wiring harness cover (1) from the rearview mirror (2).

  2. Object Number: 1939963  Size: SH

    Important: The rearview mirror boss is not serviced separately and is part of the windshield assembly.

  3. Remove the rearview mirror retaining screw (2) from the rearview mirror (1).

  4. Object Number: 1939964  Size: SH
  5. Disconnect the rearview mirror electrical connector (2) from the rearview mirror (1).

  6. Object Number: 1962268  Size: SH

    Important:  Remove the rearview mirror (2) by sliding it upwards.

  7. Remove the rearview mirror (2) from the rearview mirror boss (1).

Installation Procedure - Telematic


    Object Number: 1939945  Size: SH

    Important: Slide the rearview mirror (2) downwards on the rearview mirror boss (1).

  1. Install the rearview mirror (2) to the rearview mirror boss (1).

  2. Object Number: 1939964  Size: SH
  3. Connect the rearview mirror electrical connector (2) to the rearview mirror (1).
  4. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1939963  Size: SH
  5. Install the rearview mirror retaining screw (2) to the rearview mirror (1).
  6. Tighten
    Tighten the screw to 4 N-m (35  lb  in).


    Object Number: 1939959  Size: SH

    Important: Install the rearview mirror cover (1) by sliding it inwards and downwards.

  7. Install the rearview mirror wiring harness cover (1) to the rearview mirror (2).