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:
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 ...
Mass Air Flow (MAF) Sensor - Cobra
Removal and Installation
1. Disconnect the intake air temperature (IAT) sensor.
2. Disconnect the breather hose.
3. Disconnect the vacuum hose.
4. Loosen the clamps and remove the air cleaner outlet pipe.
5. CAUTION: The mass air flow (MAF) sensor ho ...
Removal
1. Remove the upper intake manifold. For additional information, refer to
Intake Manifold-Upper
in this section.
2. Disconnect the fuel line. For additional information, refer to Section.
3. Remove the coolant by-pass tube. For additional information, refer ...
