LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2011 >> Impala LTZ >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 3.9L - Repair Instructions >> Repair Instructions >> Spark Plug Wire Replacement >> Installation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Installation Procedure

    Fig 1: Right Side Spark Plug Wires & Ignition Coil
    GM1608803Courtesy of GENERAL MOTORS CORP.
  1. Install the spark plug wire assembly.
  2. Install the right side spark plug wire clip at the ignition coil bracket.
  3. If only one plug wire was replaced, install the plug wire and close the retaining clip.
  4. Connect the right side spark plug wires to the ignition coil.
  5. Connect the right side spark plug wires to the right side spark plugs.
    6. Fig 2: View Of Left Side Spark Plug Wires
    GM1608802Courtesy of GENERAL MOTORS CORP.
  6. Install the spark plug wire assembly.
  7. Install the left side spark plug wire clips at the intake manifold bracket and heater inlet and outlet pipe.
  8. If only one plug wire was replaced, install the plug wire and close the retaining clips.
  9. Connect the left side spark plug wires to the ignition coil.
  10. Connect the left side spark plug wires to the spark plugs.
  11. Install the intake manifold cover. Refer to Intake Manifold Cover Replacement .
scientia non olet · About LEMON Manuals