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Home >> Ford >> 1996 >> RV Cutaway 7.5 G >> Repair and Diagnosis >> External Pages >> Different car >> Section 38 (Engine Controls - Basic Testing - 4.9L) >> Fuel System >> Fuel System Pressure Release

Fuel System Pressure Release

WARNING: This page is about a different car, the 1996 Ford Econoline and 1996 Ford Club Wagon. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove fuel tank cap. Connect Fuel Pressure Gauge (T80L-9974-B) to pressure relief valve (Schrader valve), located on fuel injection manifold rail. Place fuel pressure gauge in a suitable container. Using gauge, release pressure from system.
  2. If fuel pressure gauge is not available, disconnect Inertia Fuel Shutoff (IFS) switch. See INERTIA FUEL SHUTOFF (IFS) SWITCH LOCATION  table. Remove fuel cap to release fuel tank pressure. Crank engine for 15 seconds to release system pressure.
INERTIA FUEL SHUTOFF (IFS) SWITCH LOCATION

Application Location
Van/Wagon Below Right Side Of Instrument Panel, Behind Trim Panel