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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 894 (Engine Controls And Fuel - 4.3L - Introduction (2 Of 2)) >> Repair Instructions >> Spark Plug Wire Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT: Prior to removing the spark plug wire(s) note the correct routing of the wires as required.
    Fig 1: View Of Spark Plug Wires
    GM1876875Courtesy of GENERAL MOTORS CORP.
  1. Remove the appropriate spark plug wire boot(s) (1, 2) from the ignition coil.
    1. Twist the spark plug boot 1/2 turn.
    2. Pull ONLY on the spark plug boot or use a tool designed for this purpose, in order to remove the spark plug wire boot from the ignition coil.
    2. Fig 2: View Of Spark Plug Wire Separators & Boots
    GM1876924Courtesy of GENERAL MOTORS CORP.
  2. Remove the appropriate spark plug wire boot(s) (2) from the spark plug. (left side shown, right similar).
    1. Twist the spark plug boot 1/2 turn.
    2. Pull ONLY on the spark plug boot or use a tool designed for this purpose in order to remove the spark plug wire boot from the spark plug.
  3. Open the spark plug wire separators (1).
  4. Remove the appropriate spark plug wire(s).
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