Ford Mustang (1999-2004) Service Manual: Ignition Coil - Coil On Plug
Removal
1. Disconnect the battery ground cable (14301). For additional information, refer to Section.
2. Remove the air cleaner outlet tube (9B659). For additional information, refer to Section.
3. NOTE: One ignition coil is shown, and the others are similar.
Disconnect the connector from the ignition coil (12029).
4. Remove the bolt and the ignition coil.
Installation
1. NOTE: Verify the ignition coil spring is correctly located inside the ignition coil boot and there is no damage to the tip of the boot.
To install, reverse the removal procedure.
Engine Ignition (Description and Operation)
Eight separate ignition coils (12029):
are mounted directly above each spark plug (12405).
are controlled by the powertrain control module (PCM) for correct
firing sequence.
The spark plug ...
Spark Plug
Removal
1. Remove the ignition coil on plug. For additional information, refer to
Ignition Coil-Coil On Plug
in this section.
2. NOTE: Use compressed air to remove any foreign material from the ...
Other materials:
Cleaning the engine
Engines are more efficient when they are clean because grease and dirt
buildup keep the engine warmer than normal.
When washing:
• Take care when using a power washer to clean the engine. The
high-pressure fluid could penetrate the sealed parts and cause
da ...
Assembly
1. CAUTION: Before beginning assembly, carry out and inspect the
following:
When building up subassemblies and assembling the transmission, ALWAYS use new
gaskets and seals.
All fasteners must be tightened to the torque specification indicated. In
addition ...
Pinpoint Tests
The pinpoint tests are a step-by-step diagnostic process designed to
determine the cause of a condition. It may not always be necessary to follow a
pinpoint test to its conclusion. Carry out only the
steps necessary to correct the condition. Then, test the s ...
