Circuit/System Verification

2008 Pontiac Grand Prix BaseSECTION Circuit/System Verification
IMPORTANT: The vehicle must be located in a quiet area.
  1. Ignition ON, press OnStar® Call button. Verify that your voice cannot be heard clearly by the OnStar® Call Center.
  2. Press the OnStar® Call answer button. Verify that OnStar® system did not recognize any of your hands-free voice commands.
  3. Press the OnStar® Call answer button. Verify that OnStar® system did not recognize any of another person voice commands either.
  4. If the system is operational, but cannot identify certain word commands due to pronunciation, for tips on proper pronunciation refer to OnStar Description and Operation .
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.