Ignition Cable: Testing and Inspection

1998 Mercury Sable V6-3.0L DOHC VIN SSECTION Testing and Inspection
Wipe the ignition wires with a clean, damp cloth prior to inspection. Without removing the ignition wires from the spark plugs or ignition coil, inspect the ignition wires for visible damage such as cuts, pinches, cracks, or torn boots. If necessary, replace ignition wires.
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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.