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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 >> Ignition Coil(s) Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Disconnect the spark plug wire from the ignition coil.
    Fig 1: View Of Spark Plug Wire
    GM470666Courtesy of GENERAL MOTORS CORP.
    • Twist the spark plug boot 1/2 turn.
    • Pull only on the boot in order to remove the wire from the ignition coil.
  2. Disconnect the ignition coil electrical connector.
  3. Remove the ignition coil bolts.
  4. Remove the ignition coil.
    Fig 2: Removing Ignition Coils
    GM470887Courtesy of GENERAL MOTORS CORP.
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