Installation Procedure

2006 Buick Terraza CXL, 3.5 L, AWDSECTION Installation Procedure
WARNING: This page is about a different car, the 2006 Chevrolet Monte Carlo and 2006 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
    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:Β  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.
  4. Connect the right side spark plug wires to the ignition coil.
  5. Fig 3: View Of Left Spark Plug/Coil Harness
    GM1582091Courtesy of GENERAL MOTORS CORP.
  6. Connect the left side spark plug wires to the ignition coil.
  7. Fig 4: Connect The Ignition Coil Electrical Connector
    GM1608869Courtesy of GENERAL MOTORS CORP.
  8. Connect the ignition coil electrical connector (6).
  9. Connect the MAP sensor electrical connector (1).
  10. Install the intake manifold cover. Refer to Intake Manifold Cover Replacement .
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.