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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Controls - 8.1L - Introduction (2 Of 2)) >> Repair Instructions >> Spark Plug Wire Replacement >> Installation Procedure

Installation Procedure

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  1. Install the spark plug wire at the ignition coil.
    Fig 1: View Of Spark Plug Wires (Left)
    GM843846Courtesy of GENERAL MOTORS CORP.
  2. Install the spark plug wire to the spark plug.
  3. Inspect the wire for proper installation:
    1. Push sideways on the boot in order to inspect the seating.
    2. Reinstall any loose boot.