Install a NEW gasket onto the thermostat housing.
Install the thermostat housing.
Caution:Refer toFastener Caution.
Install the thermostat housing bolts. Ensure to install theshort bolts-(1) and the long bolt-(2) in theproper position and tighten to10-Y(89-lb-in).OnStar Overview
If equipped, this vehicle has a comprehensive, in-vehicle system that can connectto a live Advisor for Emergency, Security, Navigation, Connection, and DiagnosticServices.The OnStar system status light is next to the OnStar buttons. If the status lightis:Solid Green: System is ready.Flashing Green: ...