Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 393 (FLOOR COVERINGS AND HEADLINERS)REPAIR INSTRUCTIONSHEADLINING TRIM PANEL REPLACEMENTINSTALLATION PROCEDURE
2008 Chevrolet Chevy Express G3500, Van Passenger Extended
Installation Procedure
2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Installation Procedure
WARNING: This page is about a different car, the 2009 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
- Position the new headliner upside down, on a clean protected surface.
- Transfer the antenna module (2) to the new headliner.
- Attach the antenna module (2) to the bracket.
- Connect the electrical connector (1).
- Connect the 2 coaxial cables (3, 4).
- Ensure the antenna module ground strap is positioned properly to the headliner.
- Install the rear dome lamp bezel (1) to the headliner.
- Loosely install the fastener.
- Install the side assist handle retainers (2).
- Install the assist handles and loosely install the fasteners in the integral retainer clips in order to hold the handles into position.
- Install the sunshades to the headliner.
- Position the electrical harness between the headliner and retainer clip.
- Install the metal retainer ring (2).
- Loosely install the fasteners.
- Connect the electrical connectors (1).
- Install the sunshade rod retainers.
- Install the overhead console to the headliner.
- On the right side, install the bolt through the sunshade rod retainer and through the overhead console bracket.
- Position the ground strap (1) onto the bolt (2).
- Install the metal retainer clip over the bolt in order to hold the ground strap into position.
- Install the left sunshade rod retainer.
- Loosely install the fastener.
- Ensure to install a new yellow plastic retainer to the bracket on the overhead console prior to assembly.
The headliner is now ready for installation.
- Ensure the electrical harnesses (3, 4, 6) are visible prior to installation.
- With the aid from an assistant, position the headliner (7) to the cardboard roof insulator.
- Position and align the yellow push-in retainer to the net hole located in roof panel above the overhead console.
- Apply moderate hand pressure to the overhead console (1) in order to seat the push-in retainer.
- Secure both side assist handles (9) in order to hold the headliner in place. Tighten the assist handle screws to 2 N.m (18 lb in).
- Install the assist handle bezel covers.
- Secure the bezel cover.
- Secure both sunshades. Tighten the outer sunshade bezel fasteners to 2 N.m (18 lb in).
- Secure the right side sunshade rod retainer and tighten to 10 N.m (89 lb in).
- Secure the left side sunshade rod retainer and tighten to 2 N.m (18 lb in).
- Position the sunshades to the headliner.
- Connect the electrical connectors to the inside rearview mirror.
- Connect the connector lead (3) for the antenna module to the front windshield (2).
- Connect the connector lead (3) for the antenna module to the rear window (1).
- Connect the right rear quarter electrical connectors (3, 4).
- Connect the coaxial cable (1).
- Connect the left rear quarter electrical connectors.
- Install the rear sail panels. Refer to Sail Panel Replacement .
- Install the rear seat back. Refer to Rear Seat Back Replacement .
- Install the center pillar garnish moldings. Refer to Center Pillar Garnish Molding Replacement .
- Install the rear carpet retainers. Refer to Rear Carpet Retainer ReplacementΒ .
- Install the front carpet retainers. Refer to Front Carpet Retainer ReplacementΒ .
- Install the center console. Refer to Front Floor Console Replacement .
- Install the front seats. Refer to Bucket Seat Replacement .
- Install the windshield pillar garnish moldings. Refer to Windshield Pillar Garnish Molding Replacement .
- Enable the SIR system. Refer to SIR Disabling and Enabling .
NOTE:
Ensure the bolt is placed through the antenna module ground strap.
NOTE:
The electrical harness is placed between the headliner and the plastic retainer clip.
CAUTION:
Refer to Fastener Caution
.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.