H3 2006

Ignition Coil Pack

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Removal & Installation



3.5L & 3.7L Engines

Specific to:

Hummer H3 2006-2010

  1. Remove the air cleaner resonator and outlet duct.
  2.  
  3. Disconnect the ignition coil connectors from the ignition coils.
  4.  
  5. Remove the ignition coil bolts.
  6.  
  7. Remove the ignition coils from the camshaft cover.
  8.  

To install:


NOTE
Ensure the ignition coil seals are properly seated to the camshaft cover.

  1. Install the ignition coils into the camshaft cover.
  2.  
  3. Install the ignition coil bolts.
  4.  
  5. Connect the ignition coil connectors to the ignition coils.
  6.  
  7. Install the air cleaner resonator and outlet duct.
  8.  

5.7L Engine

Specific to:

Hummer H3 2006-2010

  1. Remove the intake manifold cover.

    Click image to see an enlarged view

    Fig. Remove the intake manifold cover

  2.  
  3. Remove the spark plug wire from the ignition coil.

    Click image to see an enlarged view

    Fig. Remove the spark plug wire from the ignition coil

  4.  
  5. Disconnect the ignition coil electrical connector.

    Click image to see an enlarged view

    Fig. Disconnect the ignition coil electrical connector

  6.  
  7. Remove the ignition coil bolts.

    Click image to see an enlarged view

    Fig. Remove the ignition coil bolts

  8.  
  9. Remove the ignition coil.

    Click image to see an enlarged view

    Fig. Remove the ignition coil

  10.  

To install:

  1. Install the ignition coil.
  2.  
  3. Install the ignition coil bolts.
  4.  
  5. Connect the ignition coil electrical connector.
  6.  
  7. Connect the spark plug wire to the ignition coil.
  8.  
  9. Install the intake manifold cover.
  10.  

 
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