Chevrolet Cobalt Service & Repair Manual: Fuel Pressure Relief

Chevrolet Cobalt Service & Repair Manual / Engine Management / Fuel Pumps / Fuel Pressure Relief

1. Loosen fuel fill cap to relieve fuel tank vapor pressure.
2. Remove engine cover.
3. Remove fuel rail service port cap, then wrap a shop towel around fuel rail service port.
4. Depress (open) fuel rail test port valve using a small flat-bladed tool.
5. Remove shop towel from around fuel rail service port, and place in an approved gasoline container.
6. Install fuel rail service port cap and engine cover.
    Fuel Pumps
    ...

    Fuel Pump Replacement
    1. Relieve fuel system pressure. 2. Drain fuel tank. 3. Raise and support vehicle. 4. ...

    See also:

    Chevrolet Cobalt Owners Manual. Competitive Driving Mode (SS Models Only)
    The driver can select this optional handling mode by pressing the ESC/TCS button on the console two times quickly. COMPETITIVE MODE will be displayed in the DIC. See DIC Warnings and Messages. Competitive Driving Mode allows the driver to have full control of the front wheels while the ESC syst ...

    Chevrolet Cobalt Owners Manual

    Chevrolet Cobalt Service Manual


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