GM Service Manual Online
For 1990-2009 cars only

Wheelhouse Extension Replacement - Rear DeVille

Removal Procedure


    Object Number: 370918  Size: SH
  1. Remove the screws that retain the left wheelhouse extension (1) to the bumper fascia.
  2. Remove the screws (2) that retain the extension (1) to the wheelhouse.

  3. Object Number: 370920  Size: SH
  4. Remove the screws that retain the right wheelhouse extension (1) to the bumper fascia.
  5. Remove the screws (2) that retain the extension (1) to the wheelhouse.
  6. Remove the extension (1) from the wheelhouse.

Installation Procedure


    Object Number: 370920  Size: SH
  1. Install the wheelhouse extension (1).
  2. Install the screws (2) in order to retain the extension (1) to the wheelhouse.
  3. Install the screws in order to retain the right wheelhouse extension (1) to the bumper fascia.

  4. Object Number: 370918  Size: SH
  5. Install the screws (2) in order to retain the extension (1) to the wheelhouse.
  6. Install the screws in order to retain the left wheelhouse extension (1) to the bumper fascia.

Wheelhouse Extension Replacement - Rear Eldorado

Removal Procedure


    Object Number: 370919  Size: SH
  1. Remove the screws that retain the left wheelhouse extension (4) to the bumper fascia.
  2. Remove the screws (2) that retain the extension (4) to the wheelhouse.

  3. Object Number: 370917  Size: SH
  4. Remove the screws that retain the right wheelhouse extension (2) to the bumper fascia.
  5. Remove the screws (4) that retain the extension (2) to the wheelhouse.
  6. Remove the extension (2) from the wheelhouse.

Installation Procedure


    Object Number: 370917  Size: SH
  1. Install the wheelhouse extension (2).
  2. Install the screws (4) in order to retain the extension (2) to the wheelhouse.
  3. Install the screws (4) in order to retain the wheelhouse extension (2) to the bumper fascia.

  4. Object Number: 370919  Size: SH
  5. Install the screws (4) in order to retain the extension (2) to the wheelhouse.
  6. Install the screws (4) in order to retain the wheelhouse extension (2) to the bumper fascia.