Ranger 4WD V6-183 30L (1993) Fuel Filter Maintenance Guide
Fuel Pressure Release: Service and Repair
CAUTION: Fuel supply lines on all vehicles equipped with fuel injected engines will remain pressurized after the engine is shut Off.
FUEL PRESSURE GAUGE METHOD
1.
Disconnect negative battery cable from the battery.
2.
Remove fuel tank cap.
3.
Remove cap from schrader valve on fuel supply manifold, and attach EFI pressure gauge.
4.
Direct gauge drain hose into approved fuel storage container, and depress pressure release button on fuel pressure gauge to bleed off fuel pressure.
INERTIA FUEL SHUTOFF SWITCH DISCONNECT METHOD
1.
Remove fuel tank cap.
2.
Disconnect the electrical connector from the inertia fuel shutoff switch.
3.
Crank engine for at least 15 to 20 seconds.
