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Home >> Lincoln >> 2005 >> LS V8-3.9L VIN A >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Spark Plug >> Service and Repair >> Removal and Installation
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Removal and Installation

SPARK PLUGS







Exploded View

Removal and Installation
1. Remove the ignition coils.

2. NOTE: Use compressed air to remove any foreign material from the spark plug well before removing the spark plugs.

Remove the 8 spark plugs.
- To install, tighten to 27 Nm (20 lb-ft).

3. Inspect the spark plugs.







4. NOTE: Clean the spark plugs with a wire brush or a professional spark plug cleaner (follow the manufacturer's instructions).

To install, reverse the removal procedure.
- Adjust the plug gap as necessary.
- Apply a light film of silicone brake caliper grease and dielectric compound to the inside of the coil boots before installation.