C 2500 Suburban 2WD V8-454 7.4L VIN J SFI (1998)
2. Install the fuel rail attaching bolts.
Tighten
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Tighten the fuel rail attaching bolts to 10 Nm (89 lb. in.).
3. Connect the injector electrical connectors.
4. Install the new O-rings on the fuel pipes.
5. Connect the fuel feed and return lines.
Tighten
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Engine fuel pipe nuts to 27 Nm (20 lb. ft.).
-
Use a back-up wrench on the fittings to prevent them from turning.
6. Connect the negative battery cable.
7. Install the fuel filler cap.
8. Check for fuel leaks.
8.1.
Turn the ignition switch to the ON position for 2 seconds.
8.2.
Turn the ignition switch to the OFF position for 10 seconds.
8.3.
Again, turn the ignition switch to the ON position.
8.4.
Check for fuel leaks.
9. Install the intake manifold plenum. Refer to Engine Mechanical.
