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 ...

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Chevrolet Cobalt Service & Repair Manual. Noise, Diagnosis
A visual inspection must always be performed to confirm the presence of aftermarket components, potential collision damage, or areas of concern. A noise produced by a vibration can be diagnosed in the same manner as a vibration. A noise produced by wind, leaks, or ...