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Home >> Chevrolet >> 2006 >> Impala LTZ >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - 3.9L - Introduction (2 Of 2) >> Repair Instructions >> Ignition Coil(s) Replacement >> Installation Procedure

Installation Procedure

    Fig 1: Removing/Installing 4 Screws Securing Ignition Coil And Module Assembly To Bracket
    GM1238999Courtesy of GENERAL MOTORS CORP.
  1. Install the ignition coil.
    NOTE: Refer to Fastener Notice .
  2. Install the ignition coil bolt.

    Tighten:  Tighten the bolts to 4.5 N.m (40 lb in).

    3. Fig 2: View Of Spark Plug Wire Assembly
    GM1582938Courtesy of GENERAL MOTORS CORP.
  3. Connect the right side spark plug wires to the ignition coil.
    4. Fig 3: View Of Left Spark Plug/Coil Harness
    GM1582091Courtesy of GENERAL MOTORS CORP.
  4. Connect the left side spark plug wires to the ignition coil.
    5. Fig 4: Connect The Ignition Coil Electrical Connector
    GM1608869Courtesy of GENERAL MOTORS CORP.
  5. Connect the ignition coil electrical connector (6).
  6. Connect the MAP sensor electrical connector (1).
  7. Install the intake manifold cover. Refer to Intake Manifold Cover Replacement .
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