Ford 2003 Mustang Workshop Manual page 2087

SECTION 303-07C: Engine Ignition — 4.6L (4V)
REMOVAL AND INSTALLATION
Spark Plugs
Removal and Installation
1. Remove the ignition coil-on-plug. For additional information, refer to
section.
2. NOTE: Use compressed air to remove any foreign material from the spark plug well before
removing the spark plugs.
NOTE: If an original spark plug is used, make sure it is installed in the same cylinder from which
it was taken. New spark plugs can be used in any cylinder.
Remove the RH spark plugs.
3. Remove the LH spark plugs.
4. Inspect the spark plugs. Install new spark plugs as necessary. For additional information, refer
to Section 303-00
5. Adjust the spark plug gap as necessary.
2003 Mustang Workshop Manual
Ignition Coil-On-Plug in this