GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Generic 🢒 2001 🢒 Unit Repair 🢒 Engine 🢒 Engine Mechanical - 2.5L (LB8) and 3.0L (LW9) 🢒 Upper Intake Manifold Removal

    Object Number: 475271 Size: SH
  1. Disconnect the vacuum lines from the upper intake manifold.
  2. Remove the MAP sensor electrical connector.
  3. Remove the MAP sensor screws.
  4. Remove the MAP sensor.

    5. Object Number: 626616 Size: SH
  5. Remove the MAP sensor bracket bolt.
  6. Remove the MAP sensor bracket.

    7. Object Number: 626618 Size: SH
  7. Remove the spark plug wires.
  8. Remove the electronic ignition control module nuts and bolts.
  9. Remove the electronic ignition control module.

    10. Object Number: 511767 Size: SH
  10. Remove the EGR valve pipe from the exhaust manifold.
  11. Remove the EGR valve bolts.
  12. Remove the EGR valve and gasket.
  13. Remove the EGR valve pipe and gasket.

    14. Object Number: 626620 Size: SH
  14. Remove the upper intake manifold studs and bolts.
  15. Remove the upper intake manifold.
  16. Remove the upper intake manifold gaskets.