Cobalt L4-2.4L (2007)
1. Install a NEW thermostat cover O-ring seal into the recess groove.
2. Install the thermostat, if necessary.
Notice: Refer to Fastener Notice.
3. Install the thermostat cover bolts, if necessary.
Tighten the bolts to 10 N.m (89 lb in).
4. Install a NEW thermostat housing to engine gasket onto the thermostat housing.
5. Load the thermostat housing assembly into position.
Important: The water feed pipe seals can be lightly lubricated with coolant to aid during installation.
6. Install NEW O-ring seals onto the water feed pipe.
Important: Lubricate the O-rings with coolant ONLY.
