Tools Required
• | Urethane Adhesive Kit GM P/N 12346392 or equivalent |
• | J 39032 Stationary Glass
Removal Tool |
• | Cartridge-Type Caulking Gun |
• | Commercial-Type Utility Knife |
Removal Procedure
- Lower the endgate window.
- Remove the front and rear roof appliques. Refer to
Roof Front Applique Replacement
and to
Roof Rear Applique Replacement
in Exterior Trim.
- Remove the moveable roof panel assembly. Refer to
Moveable Roof Panel Assembly Replacement
.
- Remove the endgate weatherstrip from the end of the moveable roof frame.
Refer to
Endgate Weatherstrip Replacement
in
Body Rear End.
- Remove the lock pillar upper tie bar trim panel. Refer to
Body Lock Pillar Upper Tie Bar Trim Cover Replacement - Cargo Compartment
in Interior
Trim.
- Remove the moveable roof control module. Refer to
Moveable Roof Panel Control Module Replacement
.
- Remove the moveable roof motor/actuator. Refer to
Moveable Roof Panel Motor/Actuator Replacement
.
- Remove the screws retaining the moveable
roof frame to the lower rails, on both side rails and the front cross beam.
- Remove the bolts retaining the moveable
roof to the body.
- Carefully lift upwards on the back of the
moveable roof frame to separate the frame (2) from the lower rails (1)
and urethane. It may be necessary to pry upwards from under the moveable roof rails
with a flat-bladed tool to separate the rails from the urethane.
- With the aid of an assistant, remove the moveable roof panel frame from
the vehicle.
Important: Remove all but 2 mm (3/64 in) of the existing urethane adhesive
from the pinch-weld flange.
- Using the J 39032
or equivalent (1),
carefully cut the urethane retaining the lower rails (2) to the body.
- Remove the lower rails and any excessive urethane from the vehicle.
Installation Procedure
Important: The lower rails and urethane must be replaced if the moveable roof panel frame
is removed to prevent water leakage.
Important: The urethane must be applied to the moveable roof panel frame in the correct
location, and with the correct bead size to prevent water leakage.
Important: If corrosion of the pinch-weld flange is present or if sheet metal repairs or
replacement are required, the pinch-weld flange must be refinished in order to restore
the bonding area strength. If paint repairs are required, mask the flange bonding
area prior to applying the color coat in order to provide a clean primer only surface.
Materials such as BASF DE15, Dupont 2610, Sherwin-Williams PSE 4600 and NP70,
Martin-Semour 5120, PPG DP90LF, Spies/Hecker 3688/8590 3688/5150 4070/5090,
and Standox 11158/13320 14653/14980 are approved for this application.
- Remove all mounds or loose pieces of urethane adhesive from the sheet
metal flange.
Notice: Refer to Fastener Notice in the Preface section.
- Install new lower rails to the moveable roof panel frame with the lower rail
screws.
Tighten
Tighten the lower rail screws to 2.5 N·m (22 lb in).
Important: Do not apply the black #3 primer to the existing bead of urethane adhesive on
the pinch-weld flange. Apply the primer only to nicks, scratches or the primed surfaces.
- Shake the black #3 primer for at least 1 minute. Prime any nicks or scratches
on the body flange.
- With the aid of an assistant, dry fit the roof module to the body, to
assure proper fit.
- The urethane (2) should be applied
to the inboard side of the lower rails (3), and must be touching the up-standing
rib (1) of the moveable roof panel frame to prevent water leakage between the
lower rail and the moveable roof panel frame.
- Apply a smooth and continuous bead of urethane (2)
10 mm (0.39 in) wide (B), and 14 mm (0.55 in) high (A)
to the underside of the roof module. Ensure the urethane bead is touching the up-standing
rib (1) along the inboard side of the lower rails.
- With the aid of an assistant, carefully
install the moveable roof panel frame to the body. Be sure to align the locating pins (1)
to the correct holes in the body before lowering the moveable roof panel frame onto
the body flange (2).
- Install the bolts retaining the moveable
roof frame to the body.
Tighten
Tighten the moveable roof frame bolts to 5.0 N·m (44 lb in).
- Install the moveable roof motor/actuator. Refer to
Moveable Roof Panel Motor/Actuator Replacement
.
- Install the moveable roof control module. Refer to
Moveable Roof Panel Control Module Replacement
.
- Install the lock pillar upper tie bar trim panel. Refer to
Body Lock Pillar Upper Tie Bar Trim Cover Replacement - Cargo Compartment
in
Interior Trim.
- Install the endgate weatherstrip to the end of the moveable roof frame.
Refer to
Endgate Weatherstrip Replacement
in
Body Rear End.
- Install the moveable roof panel assembly. Refer to
Moveable Roof Panel Assembly Replacement
.
- Install the front and rear roof appliques. Refer to
Roof Front Applique Replacement
and to
Roof Rear Applique Replacement
in Exterior Trim.
- Perform a moveable roof panel learn cycle, by pressing and holding the
roof switch in the forward position until the roof panel is fully opened, then pressing
and holding the roof switch in the rearward position until the roof panel is fully
closed.
- Inspect for proper operation of the moveable roof panel and endgate window.