2003 FORD MUSTANG vacuum

5. Connect the EGR tube to the EGR valve.
6. Connect the hoses to the differential pressure feedback EGR.
7. Connect the main chassis vacuum supply line and the EGR valve vacuum line.
8. Connect the IAC valve and the differential pressure feedback EGR electrical connectors. Klj . 5 ba
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IN-
VEHICLE REPAIR
Intake Manifold — Lower
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 310 - 00 .
3. Remove the coolant by- pass tube. For additional information, refer to Section 303 - 03A .
4. Remove the generator. For additional information, refer to Section 414 - 02 .
5. Disconnect the electrical connector and the vacuum line from the fuel pressure sensor.
6. Disconnect the eight fuel injector electrical connectors.
7. Separate the fuel charging wiring harness from the fuel injection supply manifold studs in three places.
SECTION 303-
01D: Engine — Mach I 4.6L (4V) 2003 Mustang Workshop Manual Material
Item Specification
Metal Surface Cleaner
F4AZ-
19A536- RA or equivalent WSE-
M5B392- A Klj . 1 ba
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6. Connect the electrical connector and the vacuum line to the fuel pressure sensor.
7. Install the generator. For additional information, refer to
Section 414 - 02 .
8. Install the coolant bypass tube. For additional information, refer to Section 303 - 03A .
9. Connect the fuel line. For additional information, refer to Section 310 - 00 .
10. Install the upper intake manifold. For additional information, refer to Intake Manifold — Upper in
this section. Klj . 4 ba
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14. Remove the bolts and detach the retainer. Position the cables and the bracket aside.
15. Disconnect the evaporative emissions return line.
16. Disconnect the 16-
pin and the 42-pin connectors.
17. Separate the engine control sensor wiring in three locations and position onto the engine.
18. Disconnect the vacuum hoses. Klj . 4 ba
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13. Disconnect the fuel pressure damper electrical connector.
14. Disconnect the EGR vacuum regulator electrical connector.
15. Disconnect the four LH fuel injector electrical connectors.
16. Remove the LH coil cover. Klj . 5 ba
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72. Install the LH coil cover.
73. Connect the EGR vacuum regulator (EVR) electrical connector.
74. Connect the fuel pressure sensor electrical connector.
75. Connect the EGR tube to the exhaust manifold. Klj . 25 ba
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50. Connect the connectors.
51. Position the wiring support bracket and install the nuts.
52. Connect the heater hoses.
53. Connect the vacuum hoses. Klj . 14 ba
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Intake manifold bolts 10 — 89
Supercharger drive belt cover 10 — 89
Thermostat housing bolts 10 — 89
Vacuum accessory bracket fasteners 10 — 89
Coolant outlet connection bolts (4.6L 2V) 25 18 —
Coolant outlet connection bolts (4.6L 4V) 10 — 89
Coolant pump bolts (3.8L) 28 21 —
Coolant pump bolts (4.6L) 25 18 —
Coolant pump pulley bolts 25 18 —
Air intake scoop bolts 25 18 —
Air intake scoop bracket bolt 25 18 —
Air intake scoop bracket nuts 25 18 —
Air intake scoop bracket throttle body nut 9 — 80
Exhaust gas recirculation (EGR) vacuum regulator solenoid bolts 10 — 89 Klj . 2 ba
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