Chevrolet Cobalt Service & Repair Manual: Precautions

Air Bag Systems

Refer to "Air Bag System Precautions" on main menu selection for "Precautions."

Battery Ground Cable

Prior to service, disconnect battery ground cable and isolate as required.

Electrical Service

Because of the electronic system control and low system voltages, certain precautions must be taken to ensure accurate diagnosis and avoid system damage. Do not disconnect or connect electrical connectors with ignition On unless specifically instructed. Do not connect test equipment directly to the Engine Control Module (ECM), except where noted and never attempt to measure oxygen sensor output because the sensor will be damaged.
    Fuel Pump Replacement
    1. Relieve fuel system pressure. 2. Drain fuel tank. 3. Raise and support vehicle. 4. ...

    Ignition Systems
    ...

    See also:

    Chevrolet Cobalt Owners Manual. Washing Your Vehicle
    The best way to preserve the vehicle's finish is to keep it clean by washing it often. Notice: Certain cleaners contain chemicals that can damage the emblems or nameplates on the vehicle. Check the cleaning product label. If it states that it should not be used on plastic parts, do not use it o ...

    Chevrolet Cobalt Owners Manual

    Chevrolet Cobalt Service Manual


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