Aeromotive, inc – Aeromotive 14144 - 07-09 5.4L GT500 FUEL RAIL KIT User Manual
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Thanks for purchasing another quality product designed, engineered and manufactured in
Kansas City, USA!
AEROMOTIVE, INC.
7805 Barton Street, Lenexa, KS 66214
913-647-7300 fax 913-647-7207
www.aeromotiveinc.com
15. Carefully place each of the fuel injectors in the corresponding fuel injector bore of the
Aeromotive fuel rails.
16. Place each of the fuel rail / injector assemblies onto the lower intake manifold, ease the
fuel injectors into the injector bores in the lower intake being careful that the injector
does not dislodge itself from the fuel rail.
17. Reinstall the rail mounting bolts and tighten.
18. Using an after-market fuel pressure regulator similar to Aeromotive p/n 13101 or 13109
(If you are converting the fuel system to a return style system) or a fuel pressure sensor
adapter similar to Aeromotive p/n 15112 (If you are maintaining the non-return style fuel
system) in conjunction with high pressure fuel lines and fittings, plumb the reminder of
the fuel system.
Ensure the any spilled gasoline and any gasoline soaked shop towels are cleaned up and
removed from the vicinity of the vehicle!
19. Reinstall any electrical wiring, vacuum lines, fuel lines and throttle body components that
where removed for the original fuel rail removal.
20. Reconnect the battery and turn the ignition to the ON position WITHOUT starting the
car. After several second turn the ignition key to the OFF position, wait one minute.
Repeat this process until you pressurize the fuel system.
21. With fuel pressure in the system, check for leaks from and around all the fuel system
components and all fuel lines and connections. If any fuel leaks are found, turn the
ignition key to the OFF position, remove any spilled gasoline and repair the leak before
proceeding.
22. Once the fuel system has been confirmed to be leak free, test drive the vehicle to insure
proper operation and re-check the fuel system for leaks. If any leaks are found,
immediately shutoff the engine and repair the leak(s).