Circuit/System Verification

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Inspect the antenna for damage.

  • If damage found, replace as necessary.

Radio ON, tune to several known FM, AM, and XM (if equipped) stations, and play a known good CD.

  • If audio output is poor from all sources, refer to Speaker Malfunction .
  • If both AM and FM reception is poor, refer to Antenna Circuit Testing below.
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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.