CTS Wagon RWD V6-3.6L (2010)
Headliner: Service and Repair
Cardboard Insulator Headliner Replacement
Cardboard Insulator Headliner Replacement
Removal Procedure
1. Remove the headliner. Refer to Headlining Trim Panel Replacement (Wagon) (See: )Headlining Trim Panel Replacement (Sedan) (See: ).
Caution: Use care when removing the cardboard roof insulator. Excessive pressure can cause dents in the roof panel.
2. Starting in one corner of the cardboard, pulling downward, cut the adhesive beads (1) using a sharp putty knife or equivalent.
Note: It is not necessary to remove all of the old adhesive from the roof panel.
3. Cut off the majority of the loose adhesive beads.
4. Remove the cardboard roof insulator.
Installation Procedure
Note: Installation of a new cardboard roof insulator is necessary to ensure the acoustical integrity of the roof system. Use adhesive GM P/N
12378192.
1. Apply 6 mm (1/4 in) to 11 mm (1/2 in) high (2) beads of adhesive 15 mm (5/8 in) wide (1).
