Intake Air Plenum: Service and Repair

Intake Manifold And Collector:

Refer to illustration for removal and replacement procedure. Mark all electrical connectors for reference during installation. Thoroughly clean all sealing surfaces and replace all gaskets.

Intake Manifold And Collector Torque Sequences:

Tighten intake manifold and collector to 12 - 15 ft-lb (16 - 20 Nm) using the torque sequence illustrated.

Throttle Chamber Torque Sequences:

Torque throttle chamber fasteners in sequence using the following torque:
Step 1 6.5 - 8 ft-lb (9 - 11 Nm)
Step 2 13 - 16 ft-lb (18 - 22 Nm)