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Home >> Chevrolet >> 2004 >> Chevy Express G2500, Van Cargo Extended, 4.3 X, 4L60E/M30 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 4.3L (Introduction) >> Repair Instructions >> Spark Plug Wire Replacement >> Removal Procedure
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Removal Procedure

  1. Remove the engine cover. Refer to Engine Cover Replacement in Interior Trim.
  2. Fig 1: View Of Spark Plug Wire Retaining Bracket
    GM317450Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the spark plug wire at each spark plug.
    • Twist the boots 1/2 turn before removing the boots.
    • Pull only on the boot or use a tool designed for this purpose in order to remove the wire from each spark plug.
  4. Disconnect the spark plug wire from the distributor.
    • Twist each spark plug boot 1/2 turn.
    • Pull only on the boot or use a tool designed for this purpose in order to remove the wires from the distributor.