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REMOVAL AND INSTALLATION
Fuel Pressure Sensor
Removal
WARNING: Do not smoke or carry lighted tobacco or open flame of any type when
working on or near any fuel related components. Highly flammable mixtures are always present
and may be ignited. Failure to follow these instructions may result in personal injury.
WARNING: Fuel in the fuel system remains under high pressure even when the engine is
not running. Before working on or disconnecting any of the fuel lines or fuel system
components, the fuel system pressure must be relieved. Failure to follow these instructions
may result in personal injury.
Mach I
1. Remove the air intake scoop. For additional information, refer to Section 303 - 12 .
All engines 2. Relieve the fuel pressure. For additional information, refer to Section 310 - 00 .
3. NOTE: The 4.6L (4V) Cobra engine is shown, the other engines are similar.
Disconnect the connector and the vacuum line. 4. Remove the bolts and the sensor. SECTION 303-
14: Electronic Engine Controls 2003 Mustang Workshop Manual Material
Item Specification
Super Premium SAE 5W-20
Motor Oil
XO- 5W20- DSP or equivalent WSS-
M2C914-
A Klj . 1 ba
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Installation
1. Inspect the O- rings, and install new O- rings if necessary.
2. NOTE: Lubricate the new O- rings with clean engine oil to aid installation.
To install, reverse the removal procedure. Klj . 2 ba
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REMOVAL AND INSTALLATION
Supercharger Bypass Vacuum Solenoid
Removal and Installation
1. Remove the supercharger bypass vacuum solenoid. 1. Disconnect the vacuum hoses.
2. Disconnect the electrical connector.
3. Unclip the supercharger bypass vacuum solenoid from the vacuum accessory bracket.
2. To install, reverse the removal procedure.
SECTION 303-
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REMOVAL AND INSTALLATION
Supercharger Bypass Vacuum Solenoid —
Actuator
Removal 1. Disconnect the electrical connectors from the EGR vacuum regulator solenoid, the supercharger bypass vacuum solenoid, and the differential pressure feedback EGR system.
2. Disconnect the vacuum hoses from the differential pressure feedback EGR system.
3. Disconnect the vacuum hoses from the supercharger bypass vacuum solenoid, and the actuator.
4. Disconnect the vacuum hoses from the EGR vacuum regulator solenoid.
SECTION 303-
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5. Remove the vacuum accessory bracket mounting nut.
6. Remove the mounting bolts and the vacuum accessory bracket.
7. Remove the actuator mounting bolts.
8. Align the actuator rod with the slot in the actuator linkage, and remove the actuator. Klj . 2 ba
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Installation
1. CAUTION: The actuator adjustment tool included with the replacement actuator kit
must be used when installing the supercharger bypass vacuum actuator. Failure to
correctly adjust the actuator will result in incorrect operation of the supercharger
assembly.
Install the actuator adjustment tool onto the actuator, making sure the tool is correctly attached
to the actuator rod. rotate the actuator into position until the rod engages the lever.
2. Install the actuator. zAlign the actuator rod with the slot in the linkage.
3. Install the actuator bolts. Klj . 3 ba
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4. Remove the actuator adjustment tool.
5. Install the vacuum accessory bracket, and the mounting bolts.
6. Install the vacuum accessory bracket mounting nut.
7. Connect the vacuum hoses to the EGR vacuum regulator solenoid.
8. Connect the vacuum hoses to the supercharger bypass vacuum solenoid, and the actuator. Klj . 4 ba
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9. Connect the vacuum hoses to the differential pressure feedback EGR system.
10. Connect the electrical connectors to the EGR vacuum regulator solenoid, the supercharger bypass vacuum solenoid, and the differential pressure feedback EGR system. Klj . 5 ba
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