wiring FORD MUSTANG 2003 Repair Manual

15. Position the wiring harness bracket and install the nut.
16.
NOTE: RH is shown, LH is similar.
Position the exhaust and install the manifold flange nuts.
17. Connect the transmission wiring harness. 1. Connect the RH oxygen sensor connector retainer.
2. Connect the transmission harness electrical connector. Klj . 5 ba
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43. Connect the radiator upper hose, the radiator lower hose and the supercharger degas hose.
44. Connect the heater hoses.
45. Install the wiring harness to the dash panel.
46. Connect the vacuum hoses. Klj . 12 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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8. Remove the ten bolts in the sequence shown and raise the lower intake manifold slightly.
9. Disconnect the fuel charging wiring harness from the rear of the lower intake manifold and
remove the manifold.
10. Remove the intake manifold gaskets. zClean and inspect the sealing surfaces.
Installation 1. Install the lower intake manifold gaskets. Klj . 2 ba
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2. Connect the fuel charging wiring harness to the rear of the lower intake manifold and install the
manifold.
3. Install the intake manifold fasteners and tighten in the sequence shown.
4. Position the fuel charging wiring harness and connect it to the fuel injection supply manifold in three places.
5. Connect the eight fuel injector electrical connectors. Klj . 3 ba
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17. Disconnect the wiring harness from the valve cover stud bolt.
18. Remove the bolts and the RH valve cover.
19.
CAUTION: Do not use metal scrapers, wire brushes, power abrasive discs or other
abrasive means to clean the sealing surfaces. These tools cause scratches and gouges
which make leak paths. Use a plastic scraping tool to remove all traces of old sealant.
Clean and inspect the sealing surfaces and inspect the valve cover gaskets. If necessary, install
new gaskets. Make sure the gaskets are correctly seated on the valve cover. Klj . 4 ba
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4. Connect the wiring harness to the valve cover stud bolt.
5. Connect the evaporative emissions (EVAP) return tube.
6.
NOTE: Lubricate O- ring with clean PAG oil or equivalent.
Install the A/C tube. 1. Install the A/C tube.
2. Connect the pin- type retainer. Klj . 6 ba
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11. Remove the bolt and position the oil level indicator tube aside.
12. Disconnect the positive crankcase ventilation (PCV) valve hose and the electrical connector.
13. Disconnect the wiring harness anchor from the valve cover.
14. Remove the LH valve cover. Klj . 3 ba
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3. Tighten the LH valve cover bolts in the sequence shown.
4. Connect the wiring harness anchor to the valve cover stud bolt.
5. Connect the positive crankcase ventilation (PCV) valve hose and electrical connector. Klj . 5 ba
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10. Disconnect the wiring harness anchor from the valve cover.
11. Remove the degas bottle vent hose.
12. Remove the degas bottle return hose.
13. Remove the nuts and the degas bottle. Klj . 3 ba
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