Removal Procedure
WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
Disconnect the air mass sensor wiring harness plug (2) from the air mass sensor (3).
- Unclip the mass air flow sensor wiring harness retainer clip from the air cleaner housing (1).
Remove the air cleaner outlet front duct clamp (3).
- Remove the air cleaner outlet front duct (2) from the air cleaner housing (1).
Remove the 5 air cleaner housing bolts (1).
- Remove the air cleaner upper housing (2) from the air cleaner lower housing (4).
- Remove the air cleaner element (3).