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. Engine Valve Seat Grind
It is usually recommended to send head to machine shop for valve seat grinding. A suitable valve grinding tool kit is required to grind valve seats. Valve guides must be in good condition before grinding because a pilot is used in guide to center stones. ...