Malibu Classic L4-2.2L (2008)
6. Remove the thermostat housing cover bolts and cover.
7. Remove the thermostat.
8. Remove and discard the thermostat housing O-ring seal.
Installation Procedure
1. Install a NEW thermostat housing cover O-ring seal.
2. Install the thermostat.
Notice: Refer to Fastener Notice.
3. Install the thermostat housing cover bolts.
Tighten the bolts to 10 N.m (89 lb in).