Ford Mustang (1999-2004) Service Manual: Spark Plugs
Removal and Installation
1. Remove the ignition coil-on-plug. For additional information, refer to Ignition Coil-On-Plug in this 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.
5. Adjust the spark plug gap as necessary.

6. To install, reverse the removal procedure.
Ignition Coil-On-Plug
Material
Item
Specification
Silicone Brake Caliper Grease
and Dielectric Compound
D7AZ-19A331-A or equivalent
ESE-M1C171-
A
Removal and Installation
1. Disconnect the battery ...
Engine Emission Control
Torque Specifications
...
Other materials:
Reactivation Procedure
1. WARNING: The restraint system diagnostic tool must be removed and
the air bag
modules reconnected when the system is reactivated to avoid non-deployment in a
collision, resulting in possible personal injury.
WARNING: The restraint system diagnostic tool i ...
Ignition switch
A. Off: The ignition is off.
Note: When you switch the ignition off and leave your vehicle, do not
leave your key in the ignition. This could cause your vehicle battery to
lose charge.
B. Accessory: Allows the electrical accessories such as the radio to
ope ...
Removal
Both mounts
1. Disconnect the battery ground cable. For additional information, refer to
Section.
2. Remove the coolant bypass tube. For additional information, refer to Section.
3. Rotate the drive belt tensioner clockwise and detach the drive belt from th ...
