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.  Fog Lamps
    For vehicles with fog lamps, the button is located on the instrument panel, to the left of the steering wheel. The ignition must be on to use the fog lamps. : Press to turn the fog lamps on off. An indicator light on the button comes on when the fog lamps are on. The parking lamps automatical ...

    Chevrolet Cobalt Owners Manual

    Chevrolet Cobalt Service Manual


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