STS AWD V8-4.6L VIN A (2006)
11. Important: DO NOT force the injectors into position.
Install the entire fuel rail and injector assembly into the intake manifold by pressing the fuel rail and injector simultaneously into the correct
position.
12. Install the bolts attaching the fuel rail to the intake manifold.
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Tighten the fuel rail bolts to 10 Nm (89 inch lbs.).
13. Install the fuel line to the retainer at the rear of the right head.
14. Connect the fuel line to the fuel rail (1).