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 MANUALSFORD1996MUSTANG COBRA, 2D CONVERTIBLE, STANDARDREPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROLS - SYSTEM & COMPONENT TESTS - EEC-VFUEL SYSTEMFUEL DELIVERYFUEL PUMP RELAY
1996 Ford Mustang Cobra, 2D Convertible, Standard
Fuel Pump Relay
1996 Ford Mustang Cobra, 2D Convertible, StandardSECTION Fuel Pump Relay
See FUEL PUMP RELAY under MODULES, MOTORS, RELAYS & SOLENOIDS.
CAUTION:
Inspect fuel system for leaks and damage before testing fuel pump.
- 1) System Integrity Check
Perform the following checks:- Visually inspect fuel system (fuel lines, filter, pump, injectors, pressure regulator, etc.).
- Ensure Inertia Fuel Shutoff (IFS) switch reset button is not in upper (tripped) position.
- Ensure battery is fully charged and fuel-related fuses are okay.
- Check fuel tank contents and fuel gauge accuracy. On vehicles with 2 fuel tanks, check both tanks. If any fault is detected, repair as necessary. If system checks are okay, go to next step.
- 2) Check Fuel Pressure
Install fuel pressure gauge. Check and record fuel pressure. For 1995 fuel pressure specifications, see FUEL PRESSURE SPECIFICATIONS article. For 1996 fuel pressure specifications, see FUEL PRESSURE SPECIFICATIONS article. If fuel pressure is as specified, testing is complete. If fuel pressure is not as specified, proceed as follows:- For Natural Gas Vehicles
Go to CIRCUIT TEST HB, step 1) under CIRCUIT TESTS in appropriate G - TEST W/CODES article. - For Models Except Natural Gas Vehicles
Go to CIRCUIT TEST HC, step 1) under CIRCUIT TESTS in appropriate G - TEST W/CODES article.
- For Natural Gas Vehicles
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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.