Specifications

NOTE: CLEAN ALL OIL RESIDUE FROM THE INTERIOR SURFACES OF THE PLENUM PAN
AND THE INTAKE MANIFOLD PLENUM CHAMBER. THE PROPER BOLT TORQUE AND
TIGHTENING SEQUENCE IS CRITICAL AND MUST BE FOLLOWED WHEN TIGHTENING BOTH
THE PLENUM PAN BOLTS AND THE INTAKE MANIFOLD FLANGE BOLTS.
3.9L Bolt Tightening Sequence and Torque Procedure:
3.9 Plenum Pan Bolt Torque Procedure