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Home >> Chevrolet >> 2004 >> Impala LS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System 3.8L (Introduction) >> Repair Instructions >> Spark Plug Wire Replacement >> Installation Procedure
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Installation Procedure

  1. Position the spark plug wires to the engine.
  2. Install the spark plug wire retaining clips from the rear, front and top of the engine.
  3. Install the spark plug wires to the ignition coil in the proper position.
  4. Fig 1: Installing Spark Plug Wires To Ignition Coils
    GM194220Courtesy of GENERAL MOTORS CORP.
  5. Install the spark plug wires (1, 3, 5) to the spark plugs in the proper position at the front of the engine.
  6. Fig 2: Spark Plug Wires (Odd)
    GM194231Courtesy of GENERAL MOTORS CORP.
  7. Install the spark plug wires (2, 4, 6) to the spark plugs in the proper position at the rear of the engine.
  8. Fig 3: Spark Plug Wires (Even)
    GM194244Courtesy of GENERAL MOTORS CORP.
  9. Install the fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement in Engine Mechanical - 3.8L.