GM Service Manual Online
For 1990-2009 cars only

Rear Compartment Lid Emblem/Nameplate Replacement Cadillac

Tools Required

J 25070 Heat Gun

Removal Procedure

    Important: Apply the tape for protection and alignment marks for alignment of the new emblem/nameplate.

  1. Apply the tape to the area around the emblem/nameplate.

  2. Object Number: 643109  Size: SH
  3. Heat the emblem/nameplate using the J 25070 . Apply the heat using a circular motion for about 30 seconds holding the heat gun 152 mm (6 in) from the surface.
  4. Remove the emblem/nameplate from the surface using a small plastic flat-bladed tool, being careful not to damage the paint.
  5. When replacing a emblem/nameplate, remove all adhesive as follows:

  6. Object Number: 321645  Size: SH
    • For body panels use a 3M™ Scotch Brite molding adhesive remover disk 3M™ P/N 07502 or equivalent.
    • For plastic panels use a lint-free cloth and Varnish Makers and Painters (VMP) naphtha or a 50/50 mixture by volume of isopropyl alcohol and water to remove the adhesive.

Installation Procedure

    Important: Apply the emblem/nameplate in an environment that is free from dust or other dirt that could come into contact with the sticky backing. Foreign material may cause improper adhesion.

  1. Ensure the area where the emblem/nameplate will be installed is clean and dry.

  2. Object Number: 711101  Size: MH
  3. If the location of the emblem/nameplate has not been marked apply tape and use the following dimensions:
  4. • 35 mm (1.38 in) (a) from the left vertical edge of the rear compartment lid
    • 78 mm (2.80 in) (b) from the horizontal edge (1) of the rear compartment lid
    • 83 mm (3.27 in) (b) from the horizontal edge (1) of the rear compartment lid

    Object Number: 643109  Size: SH
  5. Heat the mounting surface to approximately 27-41°C (80-105°F) using the J 25070 , if necessary.
  6. Ensure that the temperature of the emblem/nameplate is approximately 29-32°C (85-90°F).
  7. Important: Do not touch the adhesive backing of the emblem/nameplate.


    Object Number: 456503  Size: SH
  8. Remove the protective liner from the back of the emblem/nameplate.
  9. Position the emblem/nameplate to the location marks and press the emblem/nameplate to the mounting surface.
  10. Apply equal pressure along the emblem/nameplate to uniformly bond the item to the mounting surface.
  11. Inspect the emblem/nameplate for bonding.
  12. Hand roll loose ends.

  13. Remove the tape from the mounting surface.

Rear Compartment Lid Emblem/Nameplate Replacement Northstar

Tools Required

J 25070 Heat Gun

Removal Procedure

    Important: Apply the tape for protection and alignment marks for alignment of the new emblem/nameplate.

  1. Apply the tape to the area around the emblem/nameplate.

  2. Object Number: 643109  Size: SH
  3. Heat the emblem/nameplate using the J 25070 . Apply the heat using a circular motion for about 30 seconds holding the heat gun 152 mm (6 in) from the surface.
  4. Remove the emblem/nameplate from the surface using a small plastic flat-bladed tool, being careful not to damage the paint.
  5. When replacing a emblem/nameplate, remove all adhesive as follows:

  6. Object Number: 321645  Size: SH
    • For body panels use a 3M™ Scotch Brite molding adhesive remover disk 3M™ P/N 07502 or equivalent.
    • For plastic panels use a lint-free cloth and Varnish Makers and Painters (VMP) naphtha or a 50/50 mixture by volume of isopropyl alcohol and water to remove the adhesive.

Installation Procedure

    Important: Apply the emblem/nameplate in an environment that is free from dust or other dirt that could come into contact with the sticky backing. Foreign material may cause improper adhesion.

  1. Ensure the area where the emblem/nameplate will be installed is clean and dry.

  2. Object Number: 711101  Size: MH
  3. If the location of the emblem/nameplate has not been marked apply tape and use the following dimensions:
  4. • 35 mm (1.38 in) (a) from the left vertical edge of the rear compartment lid
    • 71 mm (2.80 in) (b) from the horizontal edge (1) of the rear compartment lid
    • 84 mm (3.31 in) (c) from the horizontal edge (1) of the rear compartment lid

    Object Number: 643109  Size: SH
  5. Heat the mounting surface to approximately 27-41°C (80-105°F) using the J 25070 , if necessary.
  6. Ensure that the temperature of the emblem/nameplate is approximately 29-32°C (85-90°F).
  7. Important: Do not touch the adhesive backing of the emblem/nameplate.

  8. Remove the protective liner from the back of the emblem/nameplate.
  9. Position the emblem/nameplate to the location marks and press the emblem/nameplate to the mounting surface.
  10. Apply equal pressure along the emblem/nameplate to uniformly bond the item to the mounting surface.
  11. Inspect the emblem/nameplate for bonding.
  12. Hand roll loose ends.

  13. Remove the tape from the mounting surface.

Rear Compartment Lid Emblem/Nameplate Replacement DeVille

Tools Required

J 25070 Heat Gun

Removal Procedure

    Important: Apply the tape for protection and alignment marks for alignment of the new emblem/nameplate.

  1. Apply the tape to the area around the emblem/nameplate.

  2. Object Number: 643109  Size: SH
  3. Heat the emblem/nameplate using the J 25070 . Apply the heat using a circular motion for about 30 seconds holding the heat gun 152 mm (6 in) from the surface.
  4. Remove the emblem/nameplate from the surface using a small plastic flat-bladed tool, being careful not to damage the paint.
  5. When replacing a emblem/nameplate, remove all adhesive as follows:

  6. Object Number: 321645  Size: SH
    • For body panels use a 3M™ Scotch Brite molding adhesive remover disk 3M™ P/N 07502 or equivalent.
    • For plastic panels use a lint-free cloth and Varnish Makers and Painters (VMP) naphtha or a 50/50 mixture by volume of isopropyl alcohol and water to remove the adhesive.

Installation Procedure

    Important: Apply the emblem/nameplate in an environment that is free from dust or other dirt that could come into contact with the sticky backing. Foreign material may cause improper adhesion.

  1. Ensure the area where the emblem/nameplate will be installed is clean and dry.

  2. Object Number: 711105  Size: MH
  3. If the location of the emblem/nameplate has not been marked apply tape and use the following dimensions:
  4. • 84 mm (3.31 in) (a) from the horizontal edge (1) of the rear compartment lid
    • 70 mm (2.76 in) (b) from the horizontal edge (1) of the rear compartment lid
    • 35 mm (1.38 in) (c) from the verticle edge of the rear compartment lid

    Object Number: 643109  Size: SH
  5. Heat the mounting surface to approximately 27-41°C (80-105°F) using the J 25070 , if necessary.
  6. Ensure that the temperature of the emblem/nameplate is approximately 29-32°C (85-90°F).
  7. Important: Do not touch the adhesive backing of the emblem/nameplate.


    Object Number: 456524  Size: SH
  8. Remove the protective liner from the back of the emblem/nameplate.
  9. Position the emblem/nameplate to the location marks and press the emblem/nameplate to the mounting surface.
  10. Apply equal pressure along the emblem/nameplate to uniformly bond the item to the mounting surface.
  11. Inspect the emblem/nameplate for bonding.
  12. Hand roll loose ends.

  13. Remove the tape from the mounting surface.

Rear Compartment Lid Emblem/Nameplate Replacement DTS /DHS

Tools Required

J 25070 Heat Gun

Removal Procedure

    Important: Apply the tape for protection and alignment marks for alignment of the new emblem/nameplate.

  1. Apply the tape to the area around the emblem/nameplate.

  2. Object Number: 643109  Size: SH
  3. Heat the emblem/nameplate using the J 25070 . Apply the heat using a circular motion for about 30 seconds holding the heat gun 152 mm (6 in) from the surface.
  4. Remove the emblem/nameplate from the surface using a small plastic flat-bladed tool, being careful not to damage the paint.
  5. When replacing a emblem/nameplate, remove all adhesive as follows:

  6. Object Number: 321645  Size: SH
    • For body panels use a 3M™ Scotch Brite molding adhesive remover disk 3M™ P/N 07502 or equivalent.
    • For plastic panels use a lint-free cloth and Varnish Makers and Painters (VMP) naphtha or a 50/50 mixture by volume of isopropyl alcohol and water to remove the adhesive.

Installation Procedure

    Important: Apply the emblem/nameplate in an environment that is free from dust or other dirt that could come into contact with the sticky backing. Foreign material may cause improper adhesion.

  1. Ensure the area where the emblem/nameplate will be installed is clean and dry.

  2. Object Number: 711105  Size: MH
  3. If the location of the emblem/nameplate has not been marked apply tape and use the following dimensions:
  4. • 83 mm (3.27 in) (a) from the horizontal edge (1) of the rear compartment lid
    • 70 mm (2.76 in) (b) from the horizontal edge (1) of the rear compartment lid
    • 35 mm (1.38 in) (c) from the verticle edge of the rear compartment lid

    Object Number: 643109  Size: SH
  5. Heat the mounting surface to approximately 27-41°C (80-105°F) using the J 25070 , if necessary.
  6. Ensure that the temperature of the emblem/nameplate is approximately 29-32°C (85-90°F).
  7. Important: Do not touch the adhesive backing of the emblem/nameplate.

  8. Remove the protective liner from the back of the emblem/nameplate.
  9. Position the emblem/nameplate to the location marks and press the emblem/nameplate to the mounting surface.
  10. Apply equal pressure along the emblem/nameplate to uniformly bond the item to the mounting surface.
  11. Inspect the emblem/nameplate for bonding.
  12. Hand roll loose ends.

  13. Remove the tape from the mounting surface.

Rear Compartment Lid Emblem/Nameplate Replacement Wreath/Crest

Tools Required

J 25070 Heat Gun

Removal Procedure

    Important: Apply the tape for protection and alignment marks for alignment of the new emblem/nameplate.

  1. Apply the tape to the area around the emblem/nameplate.

  2. Object Number: 643109  Size: SH
  3. Heat the emblem/nameplate using the J 25070 . Apply the heat using a circular motion for about 30 seconds holding the heat gun 152 mm (6 in) from the surface.
  4. Remove the emblem/nameplate from the surface using a small plastic flat-bladed tool, being careful not to damage the paint.
  5. When replacing a emblem/nameplate, remove all adhesive as follows:

  6. Object Number: 321645  Size: SH
    • For body panels use a 3M™ Scotch Brite molding adhesive remover disk 3M™ P/N 07502 or equivalent.
    • For plastic panels use a lint-free cloth and Varnish Makers and Painters (VMP) naphtha or a 50/50 mixture by volume of isopropyl alcohol and water to remove the adhesive.

Installation Procedure

    Important: Apply the emblem/nameplate in an environment that is free from dust or other dirt that could come into contact with the sticky backing. Foreign material may cause improper adhesion.

  1. Ensure the area where the emblem/nameplate will be installed is clean and dry.

  2. Object Number: 798007  Size: SH
  3. If the location of the emblem/nameplate has not been marked apply tape and use the following dimensions:
  4. • 17 mm (0.67 in) (a) from the centerline (1) of the rear compartment lid
    • 17 mm (0.67 in) (b) from the horizontal edge of the rear compartment lid
    • 35 mm (1.38 in) (c) from the horizontal edge of the rear compartment lid
    • 37 mm (1.46 in) (d) from the centerline (1) of the rear compartment lid

    Object Number: 643109  Size: SH
  5. Heat the mounting surface to approximately 27-41°C (80-105°F) using the J 25070 , if necessary.
  6. Ensure that the temperature of the emblem/nameplate is approximately 29-32°C (85-90°F).
  7. Important: Do not touch the adhesive backing of the emblem/nameplate.


    Object Number: 798006  Size: SH
  8. Remove the protective liner from the back of the crest (2).
  9. Position the crest (2) to the location marks and press the emblem/nameplate to the mounting surface.
  10. Apply equal pressure along the crest (2) to uniformly bond the item to the mounting surface.
  11. Remove the protective liner from the back of the wreath (1).
  12. Position the wreath (1) to the location marks and press the emblem/nameplate to the mounting surface.
  13. Apply equal pressure along the wreath (1) to uniformly bond the item to the mounting surface.
  14. Inspect the emblem/nameplate (1,2) for bonding.
  15. Remove the tape from the mounting surface.