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Home >> Ford >> 1999 >> Mustang Base, 2D Convertible, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - System & Component Testing - EEC-V >> Fuel System (Except Natural Gas Vehicles) >> Fuel System Pressure Release >> Without Fuel Pressure Gauge
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Without Fuel Pressure Gauge

If fuel pressure gauge is not available, disconnect Inertia Fuel Shutoff (IFS) switch. For IFS location, see INERTIA FUEL SHUTOFF (IFS) SWITCH LOCATION TABLE (CARS)  or INERTIA FUEL SHUTOFF (IFS) SWITCH LOCATION TABLE (TRUCKS & VANS)  under ENGINE SENSORS & SWITCHES. Remove fuel cap to release fuel tank pressure. Crank engine for 15 seconds to release system pressure.