Air Cleaner Outlet Resonator Replacement (LF3)

WARNING: This page is about a different car, the 2018 Cadillac XTS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Air Cleaner Outlet Resonator Components (LF3)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Intake Manifold Cover Replacement (LF3) Disconnect the air cleaner outlet rear duct from the air cleaner outlet resonator. Air Cleaner Outlet Rear Duct Replacement (LF3) Disconnect the PCV tube from air cleaner outlet resonator.
1	Air Cleaner Outlet Resonator Bolts [2x] CAUTION: Refer to Fastener Caution . Tighten 9N.m (80 lb in)
2	Air Cleaner Outlet Resonator Clamp Tighten 4N.m (35 lb in)
3	Air Cleaner Outlet Upper Resonator
4	Air Cleaner Outlet Resonator Clamp Tighten 4N.m (35 lb in)
5	Air Cleaner Outlet Lower Resonator Procedure Disconnect the MAP sensor electrical connector.