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Home >> Mercury >> 2008 >> Milan Base, 2.3 Z, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Engine Ignition - 3.0L (4V)) >> Removal And Installation >> Spark Plugs >> Removal

Spark Plugs: Removal

WARNING: This page is about a different variant/trim than selected.

RH side 

    NOTE: The upper intake manifold must be removed to access the RH spark plugs only.
  1. Remove the upper intake manifold. For additional information, refer to ENGINE - 3.0L (4V) article.
  2. Both sides 

  3. Disconnect the 6 ignition coil-on-plug electrical connectors.
  4. NOTE: When removing the ignition coil-on-plugs, a slight twisting motion will break the seal and ease removal.
  5. Remove the 6 bolts and the 6 ignition coil-on-plugs.
  6. NOTE: Only use hand tools when removing or installing the spark plugs, or damage can occur to the cylinder head or spark plug.
    NOTE: Use compressed air to remove any foreign material in the spark plug well before removing the spark plugs.
  7. Remove the 6 spark plugs.