Cobalt L4-2.4L VIN B (2006)
7. Remove the thermostat cover bolts and cover.
8. Remove the thermostat.
9. Remove and discard the thermostat cover O-ring seal.
Installation Procedure
1. Install a NEW thermostat cover O-ring seal.
2. Install the thermostat.
3. Notice: Refer to Fastener Notice in Service Precautions.
Install the thermostat cover bolts.
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Tighten the bolts to 10 Nm (89 inch lbs.).