engine FORD MUSTANG 2003 Workshop Manual

REMOVAL AND INSTALLATION
Camshaft Position (CMP) Sensor —
4.6L
Removal and Installation 1. Disconnect the battery ground cable. For additional information, refer to Section 414 - 01 .
2. Remove the bolts and position aside the power steering pump reservoir.
3. Remove the camshaft position (CMP) sensor. zDisconnect the connector.
z Remove the bolt and the sensor.
4. To install, reverse the removal procedure.
SECTION 303-
14: Electronic Engine Controls 2003 Mustang Workshop Manual Klj . 1 ba
22003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...

REMOVAL AND INSTALLATION
Intake Manifold Runner Control (IMRC) Actuator —
3.8L
Removal and Installation 1. Disconnect the battery ground cable. For additional information, refer to Section 414 - 01 .
2. Drain the cooling system. For additional information, refer to Section 303 - 03A .
3. Remove the upper intake manifold. For additional information, refer to Section 303 - 01A .
4. Remove the fuel injector supply manifold. For additional information, refer to Section 303 - 04A .
5. Remove the coolant bypass tube. For additional information, refer to Section 303 - 03A .
6. Remove the bolt and heater water inlet tube at the back of the lower intake.
7. Remove the two stud bolts and one bolt. Position the actuator aside.
8. Disconnect the linkage and remove the actuator.
SECTION 303-
14: Electronic Engine Controls 2003 Mustang Workshop Manual Klj . 1 ba
22003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...

9.
NOTE: New plastic IMRC retainers must be installed any time an IMRC rod is removed.
NOTE: Before installing the IMRC actuator, be sure to rotate the motor driver plate until the
levers make contact with the set screws, then rotate the motor until the motor bracket bolt holes
line up with the tapped holes in the lower intake manifold.
NOTE: Discard O- ring and install a new O- ring on the heater inlet tube. Lubricate the O- ring
with engine coolant prior to installation.
To install, reverse the removal procedure. Klj . 2 ba
22003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...

REMOVAL AND INSTALLATION
Crankshaft Position (CKP) Sensor —
3.8L
Removal 1. Disconnect the battery ground cable. For additional information, refer to Section 414 - 01 .
2. Remove the crankshaft position (CKP) sensor. zDisconnect the connector.
z Remove the bolts and the sensor.
Installation 1. To install, reverse the removal procedure.
SECTION 303-
14: Electronic Engine Controls 2003 Mustang Workshop Manual Klj . 1 ba
12003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...

REMOVAL AND INSTALLATION
Crankshaft Position (CKP) Sensor —
4.6L
Removal 1. Disconnect the battery ground cable. For additional information, refer to Section 414 - 01 .
2. Remove the A/C compressor. For additional information, refer to Section 412 - 03 .
3. Remove the crankshaft position (CKP) sensor. zDisconnect the connector.
z Remove the bolt and remove the sensor.
Installation 1. To install, reverse the removal procedure.
SECTION 303-
14: Electronic Engine Controls 2003 Mustang Workshop Manual Klj . 1 ba
12003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...

REMOVAL AND INSTALLATION
Powertrain Control Module (PCM)
Removal
1. Disconnect the battery ground cable. For additional information, refer to Section 414 - 01 .
2. Remove the RH front door scuff plate.
3. Remove the RH cowl side trim panel. zRemove the pin- type retainer.
z Remove the panel.
4. Disconnect the connectors and position them aside.
5. Remove the bolts and the bracket.
SECTION 303-
14: Electronic Engine Controls 2003 Mustang Workshop Manual Klj . 1 ba
32003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...

REMOVAL AND INSTALLATION
Throttle Position (TP) Sensor
Removal
NOTE:
The 3.8L engine is shown; the 4.6L (2V) is similar.
1. Disconnect the battery ground cable. For additional information, refer to Section 414 - 01 .
2. Remove the throttle position (TP) sensor. zDisconnect the connector.
z Remove the screws, and remove the sensor.
Installation 1. To install, reverse the removal procedure.
SECTION 303-
14: Electronic Engine Controls 2003 Mustang Workshop Manual Klj . 1 ba
22003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...

REMOVAL AND INSTALLATION
Throttle Position (TP) Sensor —
Cobra
Removal and Installation 1. Disconnect the throttle position (TP) sensor electrical connector.
2. Remove the bolts and the TP sensor.
3. To install, reverse the removal procedure.
SECTION 303-
14: Electronic Engine Controls 2003 Mustang Workshop Manual Klj . 1 ba
22003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...

REMOVAL AND INSTALLATION
Throttle Position (TP) Sensor —
Mach I
Removal and Installation 1. Remove the air intake scoop bracket. For additional information, refer to Section 303 - 12 .
2. Disconnect the throttle position (TP) sensor electrical connector.
3. Remove the bolts and the TP sensor.
4. To install, reverse the removal procedure.
SECTION 303-
14: Electronic Engine Controls 2003 Mustang Workshop Manual Klj . 1 ba
22003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...

REMOVAL AND INSTALLATION
Idle Air Control (IAC) Valve —
3.8L
Removal 1. Disconnect the battery ground cable. For additional information, refer to Section 414 - 01 .
2. NOTE: Discard the idle air control (IAC) valve gasket.
Remove the IAC valve. zDisconnect the connector.
z Remove the two bolts, the IAC valve and the gasket.
Installation 1. To install, reverse the removal procedure.
SECTION 303-
14: Electronic Engine Controls 2003 Mustang Workshop Manual Klj . 1 ba
22003 Mustang Workshop Manual
18. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...