Fluids and lubricants identified below by name, part number, or specification can be obtained from your dealer/retailer.

Owner Checks and Services
Maintenance Replacement PartsChevrolet Cobalt Service & Repair Manual. Thermostat, Replace
1.
Remove intake manifold cover.
2.
Drain cooling system into suitable
container. A drain plug is located at the bottom of water pump.
3.
Disconnect Engine Coolant Temperature
(ECT) sensor electrical co ...