Chevrolet Cobalt Service & Repair Manual: Cooling System

Troubleshooting

Brakes Grab 1. Contaminated, worn or faulty brake linings. 2. Drum or brake rotor out-of-round. 3. Faulty b ...

Coolant Hose, Replace

Lower 1. Drain coolant into a suitable container. 2. Loosen hose clamp connecting hose to radiator. 3. Loos ...

See also:

Chevrolet Cobalt Service & Repair Manual. Engine Coolant Thermostat Housing R&R
Refer to Fig. 1 when performing the following procedure. 1. Partially drain the coolant system. 2. Remove the thermostat. 3. Disconnect the inlet and outlet heater hoses. ...