K 2500 Truck 4WD V8-350 5.7L VIN K TBI (1995)
Fuel Pressure Release: Service and Repair
PROCEDURE:
NOTE: A constant bleed feature in the pressure regulator relieves pressure when engine is turned "OFF."
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Disconnect negative battery terminal to avoid possible fuel discharge if an accidental attempt is made to start the engine.
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Loosen fuel filler cap to relieve tank vapor pressure.
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The internal constant bleed feature of the TBI relieves fuel pump system pressure when the engine is turned "OFF." Therefore, NO further
pressure relief procedure is required.