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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 186 (Engine Controls - 3.9L - Introduction (2 Of 2)) >> Repair Instructions >> Ignition Coil Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Removing/Installing Ignition Coil Bracket Bolts & Nuts
    GM1587660Courtesy of GENERAL MOTORS CORP.
  1. Install the ignition coil (3).
  2. Raise the vehicle.
  3. Install the upper right coil mount bolt.
    4. NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  4. Install the coil mount nuts.

    Tighten:   Tighten the nuts to 25 Nm (15 lb ft).

  5. Connect the wire retainers to the coil bracket.
  6. Lower the vehicle.
  7. Install the upper left coil mount bolt.

    Tighten:   Tighten the nuts to 25 Nm (15 lb ft).

    8. Fig 2: View Of Spark Plug Wire Assembly
    GM1582938Courtesy of GENERAL MOTORS CORP.
  8. Connect the right side spark plug wires to the ignition coil.
    9. Fig 3: View Of Left Spark Plug/Coil Harness
    GM1582091Courtesy of GENERAL MOTORS CORP.
  9. Connect the left side spark plug wires to the ignition coil.
    10. Fig 4: View Of MAP Sensor Electrical Connector
    GM1582011Courtesy of GENERAL MOTORS CORP.
  10. Connect the ignition coil electrical connector (2).
  11. Connect the MAP sensor electrical connector (1).
    12. Fig 5: View Of Booster Vacuum Hose
    GM1677963Courtesy of GENERAL MOTORS CORP.
  12. Connect the brake booster vacuum hose to the intake manifold.
  13. Install intake manifold cover. Refer to INTAKE MANIFOLD COVER REPLACEMENT .
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