Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSFORD1997EXPLORER 4D UTILITY, 4.0 E, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 74 (ENGINE CONTROLS - BASIC DIAGNOSTIC PROCEDURES - EXCEPT DIESEL)FUEL SYSTEMSFUEL SYSTEM PRESSURE RELEASEGASOLINE ENGINES
1997 Ford Explorer 4D Utility, 4.0 E, 4WD
Gasoline Engines
1997 Ford Explorer 4D Utility, 4.0 E, 4WDSECTION Gasoline Engines
WARNING: This page does not describe the selected car, but rather 19 other vehicles, including the 2002 Mercury Mountaineer, 2002 Lincoln Navigator, 2002 Lincoln Blackwood, 2002 Ford Windstar, and 2002 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.
- Remove fuel cap to release fuel tank pressure. Remove relief valve service port cap. Relief valve service port is located on fuel supply manifold. Using Fuel Pressure Gauge (T80L-9974-B ), release fuel pressure from Schrader valve.
- If fuel pressure gauge is not available, disconnect electrical connector to Inertia Fuel Shutoff (IFS) switch. For IFS switch location, see INERTIA FUEL SHUTOFF SWITCH LOCATIONS table. Crank engine with IFS disconnected for 15 seconds to reduce system pressure.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.