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HOMESERVICE MANUALSCHEVROLET2019CORVETTE Z06, 2D COUPE, AUTOMATIC TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCEREMOVE, OVERHAUL & INSTALLENGINE CONTROLS AND FUEL - 6.2L (LT1 LT4 LT5) - REPAIR INSTRUCTIONSREPAIR INSTRUCTIONSSPARK PLUG WIRE INSPECTION
2019 Chevrolet Corvette Z06, 2D Coupe, Automatic Trans

Spark Plug Wire Inspection

2019 Chevrolet Corvette Z06, 2D Coupe, Automatic TransSECTION Spark Plug Wire Inspection
    IMPORTANT:

    Spark plug wire integrity is vital for proper engine operation. A thorough inspection will be necessary to accurately identify conditions that may affect engine operation. Inspect for the following conditions:

  1. Correct routing of the spark plug wires. Incorrect routing may cause cross-firing.
  2. Inspect for any signs of cracks or splits in the wires.
  3. Inspect each boot for the following conditions:
    • Tearing
    • Piercing
    • Arcing
    • Carbon tracking
    • Corroded terminals
  4. If corrosion, carbon tracking or arcing are indicated on a spark plug wire boot or on a terminal, replace the wire and the component connected to the wire.
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.