110. Intake Manifold Installation

Intake Manifold Installation (Eldorado)





1. Install the intake manifold, fitting the plenum duct over the intake manifold neck.

Notice: Refer to Fastener Notice in Service Precautions.





2. Install the intake manifold bolts.
Tighten the intake manifold bolts to 10 Nm (89 inch lbs.).





3. Tighten the plenum duct clamp (1) to the intake manifold.
Tighten the plenum duct clamp to 2.75 Nm (24 inch lbs.).





4. Install the fuel rail with injectors.
5. Install the fuel rail bolts.
Tighten the fuel rail bolts to 10 Nm (89 inch lbs.).





6. Install the fuel rail bracket bolt to the water crossover.
Tighten the fuel rail bracket bolt to 25 Nm (18 ft. lbs.).
7. Install the fuel injector wiring harness.





8. Connect the fuel injector electrical connectors (1) to the fuel injectors.





9. Install the vacuum source tube to the intake manifold.





10. Install the PCV dirty air tube to the PCV valve and the intake manifold.





11. Install the PCV fresh air feed tube to the camshaft cover and the throttle body.





12. Install the fuel pressure regulator vacuum tube to the fuel pressure regulator and the water crossover.





13. Install the brake booster hose to the throttle body.