Grand Prix V8-5.3L (2007)
7. Remove the oil filter adapter (438).
Installation Procedure
Important: Prior to installing a NEW oil filter, ensure that the old oil filter gasket has been removed from the engine block. If not, remove the
old gasket.
Notice: Refer to Fastener Notice in Service Precautions.
1. Install a NEW oil filter adapter (438).
Tighten the adapter to 55 N.m (40 lb ft).