Sable V6-3.0L VIN U (1999)
17. Loosen and remove the upper intake manifold retaining bolts and stud bolts (note location for installation).
18. Lift and remove upper intake manifold from lower intake manifold.
19. Discard intake manifold upper gasket.
20. If required, remove EGR valve, EGR backpressure transducer and EGR vacuum regulator solenoid.
21. If required, remove the throttle body from the upper intake manifold.
22. If required, remove the idle air control valve.
