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Home >> GMC >> 2002 >> C3500 HD 6.5 F, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Engine Controls - 8.1L) >> Repair Instructions >> Spark Plug Wire Replacement >> Installation Procedure

Installation Procedure

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  1. Install the spark plug wires at the ignition coil.
  2. Install the spark plug wire to each spark plug.
  3. Inspect the wires for proper installation:
    • Push sideways on each boot in order to inspect the seating.
    • Reinstall any loose boot.
    Fig 1: Spark Plug Wire & Boot
    G01599000Courtesy of GENERAL MOTORS CORP.