Ford Mustang (1999-2004) Service Manual: Ignition Coil - Coil On Plug


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).

Ignition Coil - Coil On Plug

4. Remove the bolt and the ignition coil.

Ignition Coil - Coil On Plug


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:

    Interior Trim and Ornamentation
    General Specifications Torque Specifications Interior Trim The interior trim consists of: A-pillar lower trim panels door trim panels headliner (coupe) package tray trim panel (coupe) quarter trim panels upper quarter trim panels (coup ...

    Principles of Operation
    NOTE: Battery power and ground must be remove before disconnecting the GEM connectors to avoid setting false codes. Power Locks Operation The power locks feature allows the customer to lock and unlock the doors via momentary switches located on t ...

    Connecting Rod - Twist
    1. Measure the connecting rod twist on a suitable alignment fixture. Follow the instructions of the fixture manufacturer. Verify the measurement is within specification. Refer to the appropriate section in Group for the procedure. If out of specificat ...