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. Sunroof
    On vehicles with a sunroof, the switch that operates it is located on the headliner between the map lamps. The sunroof will only operate while the ignition is on, or turned to ACC/ACCESSORY, or if Retained Accessory Power (RAP) is active. See Retained Accessory Power (RAP). Press the sunr ...

    Chevrolet Cobalt Owners Manual

    Chevrolet Cobalt Service Manual


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