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

    See also:

    Chevrolet Cobalt Owners Manual. Headlamps, Front Turn Signal, Sidemarker, and Parking Lamps
    A. Front Turn Signal/Parking Lamp B. Sidemarker C. Headlamp To replace one of these bulbs: 1. Open the hood. See Hood Release. 2. Remove the two bolts from the headlamp assembly. 3. Remove the two fasteners from the fascia. Assistance may be needed for Steps 4 and 5. 4. Pull the front f ...

    Chevrolet Cobalt Owners Manual

    Chevrolet Cobalt Service Manual


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