50. Intake Manifold Assemble

Intake Manifold Assemble





1. Apply a very light film of clean engine oil to the purge solenoid seal.
2. Install the purge solenoid.
3. Apply thread sealer GM P/N 12345493 or equivalent to the threads of the purge solenoid bolt.

Notice: Refer to Fastener Notice in Service Precautions.

4. Install the purge solenoid bolt.
^ Tighten the purge solenoid bolt to 10 Nm (88 inch lbs.).





5. Install the purge solenoid vacuum hose.





6. Install the EGR valve gasket.
7. Install the EGR valve.
8. Install the EGR valve nuts.
^ Tighten the EGR valve nuts to 22 Nm (16 ft. lbs.).





Important: Lubricate the port of the MAP sensor with clean engine oil. Avoid dipping the sensor port directly into the lubricant or using a solid type of lubricant, as they may block the vacuum port signal.

9. Install the MAP sensor.
10. Install the MAP sensor bolt.
^ Tighten the MAP sensor bolt to 12 Nm (106 inch lbs.).





11. Install the throttle body gasket.
12. Install the throttle body.
13. Install the throttle body nut.
^ Tighten the throttle body nuts to 10 Nm (88 inch lbs.).