battery FORD MUSTANG 2003 Workshop Manual
Page 2208 of 4378
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.
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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.
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Page 2212 of 4378
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.
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Page 2218 of 4378
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-
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Page 2220 of 4378
REMOVAL AND INSTALLATION
Idle Air Control (IAC) Valve —
4.6L (2V)
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 Disconnect the hose.
z Remove the bolts, the IAC valve and the gasket.
Installation 1. To install, reverse the removal procedure.
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Page 2226 of 4378
REMOVAL AND INSTALLATION
Cylinder Head Temperature (CHT) Sensor —
3.8L
Removal 1. Disconnect the battery ground cable. For additional information refer to Section 414 - 01 .
2. Disconnect the cylinder head temperature sensor connector.
3. Remove the CHT sensor.
Installation 1. To install, reverse the removal procedure.
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Page 2228 of 4378
REMOVAL AND INSTALLATION
Engine Coolant Temperature (ECT) Sensor —
4.6L (2V)
Removal 1. Disconnect the battery ground cable. For additional information, refer to Section 414 - 01 .
2. Partially drain the cooling system. For additional information, refer to Section 303 - 03A .
3. Disconnect the engine coolant temperature (ECT) sensor (12A648) connector.
4. Remove the ECT sensor.
Installation 1. To install, reverse the removal procedure.
SECTION 303-
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Page 2234 of 4378
REMOVAL AND INSTALLATION
Mass Air Flow (MAF) Sensor —
3.8L
Removal
CAUTION: The mass air flow (MAF) sensor hot wire sensing element and housing are
calibrated as a unit and must be repaired as a complete assembly. Do not damage the sensing
element (internal to housing) or possible failure to the mass air flow sensor may occur.
1. Disconnect the battery ground cable. For additional information, refer to Section 414 - 01 .
2. Remove the air cleaner and duct assembly. For additional information, refer to Section 303 - 12 .
3. Release the four tabs and remove the mass air flow (MAF) sensor.
4. Disconnect the connector.
5. Remove the mass air flow sensor (MAF). zRemove the nuts and the MAF sensor.
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REMOVAL AND INSTALLATION
Mass Air Flow (MAF) Sensor —
4.6L (2V)
Removal
CAUTION: The mass air flow (MAF) sensor hot wire sensing element and housing are
calibrated as a unit and must be repaired as a complete assembly. Do not damage the sensing
element (internal to housing) or possible failure to the mass air flow sensor may occur
1. Disconnect the battery ground cable. For additional information, refer to Section 414 - 01 .
2. Remove the air cleaner outlet tube. For additional information, refer to Section 303 - 12 .
3. Remove the mass air flow sensor (MAF). zDisconnect the connector.
z Remove the four nuts and the MAF sensor.
Installation 1. To install, reverse the removal procedure.
SECTION 303-
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Page 2241 of 4378
REMOVAL AND INSTALLATION
Mass Air Flow (MAF) Sensor —
Mach I
Removal
CAUTION: The mass air flow (MAF) sensor hot wire sensing element and housing are
calibrated as a unit and must be repaired as a complete assembly. Do not damage the sensing
element (internal to housing) or possible failure to the mass air flow sensor may occur
1. Disconnect the battery ground cable. For additional information, refer to Section 414 - 01 .
2. Remove the air cleaner outlet tube. For additional information, refer to Section 303 - 12 .
3. Remove the mass air flow sensor (MAF). zDisconnect the connector.
z Remove the four nuts and the MAF sensor.
Installation 1. To install, reverse the removal procedure.
SECTION 303-
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