Envoy 2WD V8-5.3L (2007)
1. Install the displacement on demand oil pressure relief valve (455) by pushing upward until fully seated.
2. Install the oil filter tube (447).
Notice: Refer to Fastener Notice.
3. Install the oil filter tube bolts (435, 446) and gaskets (445, 448).
Tighten the bolts to 12 N.m (106 lb in).
4. Install the oil pan. Refer to Oil Pan Replacement.
