Cobalt L4-2.4L VIN B (2006)
Thermostat: Service and Repair
Thermostat Replacement (RPO LE5)
Removal Procedure
1. Remove the intake manifold cover.
2. Drain the cooling system.
3. Reposition the radiator outlet hose clamp (1) at the thermostat cover.
4. Remove the radiator outlet hose from the thermostat cover.
5. Reposition the radiator surge tank outlet hose clamp (1) at the thermostat cover.
6. Remove the radiator surge tank outlet hose from the thermostat cover.