Select System Mode

1997 Cadillac Seville SLSSECTION Select System Mode

After trouble codes have been displayed, PCM? will be displayed. (At this point, to return to diagnostic code display, press OFF button, otherwise, continue procedure.) Cycle through systems by pressing LO button until desired system is displayed, then press HI button.

RENDER: 1.0x

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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.