B2300 SE Regular Cab 2WD L4-2.3L VIN A (1997)
Fuel Pressure Release: Service and Repair
WARNING: Fuel in the fuel system remains under high pressure when the engine is not running. Before disconnecting any fuel line, release the
fuel pressure from the fuel system to reduce the possibility of injury or fire.
Fuel Pressure Releasing
SST Fuel Gauge With Pressure Release Hose
1. Connect the Special Service Tool to the fuel pressure relief valve (Schrader Valve), located on the fuel distribution pipe.
2. Place the drain hose in a suitable container.
3. Depress the pressure relief button until the pressure is released.
Alternate method
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Disconnect the inertia fuel shutoff switch.
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Crank the engine for 15 to 20 sec. to relieve the pressure.
NOTE: Use a rag for protection from fuel spray when disconnecting the hoses.
