Positive Crankcase Ventilation Oil Separator Installation

WARNING: This page is about a different car, the 2020 Buick Regal and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Positive Crankcase Ventilation Oil Separator Bolts Tightening Sequence (3.6L)

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
1	Positive Crankcase Ventilation Oil Separator
2	Positive Crankcase Ventilation Oil Separator Bolt [7x] CAUTION: Refer to Fastener Caution . Tighten in sequence 10 N.m (89 lb in)