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12. Connect the transmission main control harness electrical connector.
13. Connect the LH ignition coil electrical connectors.
14. Install the LH ignition coil cover and bolts.
15. Connect the heated positive crankcase ventilation (PCV) vlave electrical connector. Klj . 9 ba
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16. Connect the RH ignition coil electrical connectors.
17. Install the RH ignition coil cover and bolts.
18. Install the wiring harness retainers into the dash panel.
19. Connect the following connectors:
zThe 42 pin engine bulkhead electrical connector.
z The 16 pin electrical connector. Klj . 10 ba
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20. Install the upper intake manifold. For additional information, refer to
Section 303 - 01D .
21. NOTE: When the battery is disconnected and reconnected, some abnormal drive symptoms
may occur while the vehicle relearns its adaptive strategy. The vehicle may need to be driven
16 km (10 mi) or more to relearn the strategy.
Connect the battery ground cable. For additional information, refer to Section 414 - 01 . Klj . 11 ba
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REMOVAL AND INSTALLATION
Supply Manifold
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 can ignite. Failure to follow these instructions can 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
can result in personal injury.
1. Disconnect the battery ground cable. For additional information, refer to Section 414 - 01 .
2. Remove the upper intake manifold. For additional information, refer to Section 303 - 01D .
3. Relieve the fuel pressure. For additional information, refer to Section 310 - 00 .
4. Disconnect the fuel line. For additional information, refer to Section 310 - 00 .
5. Position the wiring harness aside. zDisconnect the RH fuel injector electrical connectors.
z Separate the harness from the RH fuel supply manifold stud bolt.
6. Disconnect the fuel pressure sensor. zDisconnect the electrical connector.
z Disconnect the vacuum hose.
SECTION 303-
04D: Fuel Charging and Controls — Mach I 4.6L (4V) 2003 Mustang Workshop Manual Klj . 1 ba
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