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Buick Workshop Service and Repair Manuals

Fuel Pump > < Fuel Pressure Test Port|Locations
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Fuel Pressure Test Port: Service and Repair

Fuel Test Port Valve

CLEAN

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Area around fuel pressure connection with GM X-3OA or equivalent.

REMOVE OR DISCONNECT

1. Negative battery cable.
2. Relieve fuel system pressure.

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Refer to Fuel Delivery System / Service and Repair.

3. Fuel pressure connection valve assembly.

INSTALL OR CONNECT

1. Fuel pressure connection valve assembly.
2. Tighten fuel filler cap.
3. Negative battery cable.

INSPECT

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Turn ignition switch to the "ON" position for two seconds, then turn to the "OFF" position for ten seconds. Again turn to "ON" position, and check
for fuel leaks.

Fuel Pump > < Fuel Pressure Test Port|Locations