Chevrolet Cobalt Service & Repair Manual: Troubleshooting

Brakes Grab

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

Brakes Inefficient/Hard Pedal

1. Contaminated, glazed or faulty brake linings.
2. Frozen caliper piston.
3. Faulty vacuum pump, or leak in booster vacuum supply system.
4. Faulty brake booster.

Slow Or No Release

1. Faulty pushrod adjustment.
2. Bind in linkage.
    Precautions
    1. After disassembling power brake unit, soak metal components in solvent. 2. Use only alcohol on components containing rubber. Aft ...

    Cooling System
    ...

    See also:

    Chevrolet Cobalt Owners Manual. Wheel Replacement
    Replace any wheel that is bent, cracked, or badly rusted or corroded. If wheel nuts keep coming loose, the wheel, wheel bolts, and wheel nuts should be replaced. If the wheel leaks air, replace it (except some aluminum wheels, which can sometimes be repaired). See your dealer/retailer if any of ...

    Chevrolet Cobalt Owners Manual

    Chevrolet Cobalt Service Manual


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