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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1022 (Engine Ignition System - 4.2L -- F150 Pickup) >> Removal And Installation >> Spark Plugs >> Removal and Installation

Removal and Installation

WARNING: This page is about a different car, the 2005 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Spark plug wires must be connected in the correct firing order.
CAUTION: It is important to twist the spark plug wire boots while pulling upward to avoid possible damage to the spark plug wire.
  1. Using the special tool, with a twisting motion pull the spark plug wire off the spark plug.
    Fig 1: Pulling Spark Plug Wire Off Spark Plug
    G03948432Courtesy of FORD MOTOR CO.
  2. NOTE: Use compressed air to remove any foreign material in the spark plug well before removing the spark plugs.
    NOTE: If an original spark plug is reused, make sure it is installed in the same cylinder from which it was taken. New spark plugs can be used in any cylinder.
  3. Remove the spark plug.
    • To install, tighten to 15 Nm (11 lb-ft).
  4. Inspect the spark plug firing tip. For additional information, refer to ENGINE SYSTEM-GENERAL INFORMATION .
  5. Adjust the spark plug gap as necessary.
    Fig 2: Adjusting Spark Plug Gap
    G03963689Courtesy of FORD MOTOR CO.
  6. NOTE: Apply silicone brake caliper grease and dielectric compound to the inside of the spark plug wire boots.
  7. To install, reverse the removal procedure.