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.
Installation Procedure
2008 Pontiac Grand Prix BaseSECTION Installation Procedure
WARNING: This page is about a different car, the 2008 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
- Route the antenna cable above the headliner.
- Connect the antenna cable to the antenna.
- Secure the cable to the roof, above the headliner as noted during disassembly.
- Attach the mechanics wire or string, used during removal, to the end of the antenna cable.
- Carefully pull the antenna cable past the top pad to below the I/P.
- Secure the antenna cable to windshield pillar area and below the I/P as noted during disassembly.
- Connect the antenna cable to the I/P harness.
- Install the XM radio receiver, if equipped. Refer to Digital Radio Receiver Replacement .
- Install the right body hinge pillar trim panel. Refer to Body Hinge Pillar Trim Panel Replacement - Right Side .
- Install the headliner. Refer to Headlining Trim Panel Replacement (SUT) or Headlining Trim Panel Replacement (SUV) .
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.