Chevrolet Cobalt Service & Repair Manual: Troubleshooting

Chevrolet Cobalt Service & Repair Manual / Brakes / Power Brake Units / 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 Service & Repair Manual. Timing Chain, Replace
    Caution: With the timing chain removed, avoid turning the camshaft or crankshaft. If movement is required, exercise extreme caution to avoid valve damage caused by piston contact. 1. Disconnect and isolate battery ground cable. ...

    Chevrolet Cobalt Owners Manual

    Chevrolet Cobalt Service Manual


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