- Install a NEW oil filter adapter pipe fitting seal.
- Apply threadlocker GM P/N 89021297 (Canadian P/N 109534880) to the threads (1) of the oil filter adapter pipe fitting.
Notice: Refer to Fastener Notice in the Preface section.
- Install the oil filter adapter pipe fittings into the oil filter adapter.
Tighten
Tighten the oil filter adapter pipe fitting to 25 N·m (18 lb ft).
- Install the oil filter fitting (2).
Tighten
Tighten the oil filter fitting to 29 N·m (21 lb ft).
- Install a NEW O-ring (3) on the oil filter adapter hole plug (4).
- Install the oil filter adapter hole plug (4).
Tighten
Tighten the oil filter adapter hole plug to 65 N·m (48 lb ft).
- Install a NEW O-ring (6) on the oil pressure switch (5).
- Install the oil pressure switch (5).
Tighten
Tighten the oil pressure switch to 20 N·m (15 lb ft).
- Install the NEW oil filter adapter gasket (1).