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.
2000 Nissan-Datsun Maxima GLE, RE4F04BFACTORY OEM SERVICE PROCEDURE
Checking Fuel Pressure
- Turn ignition off. Connect fuel gauge between fuel filter outlet and fuel tube using a "T" connector. Install fuel pump fuse.
- Start engine. Check fuel line connections for leaks. Check fuel pressure with engine idling. Disconnect vacuum hose from pressure regulator. Recheck fuel pressure.
- Compare fuel pressure readings on pressure gauge with specifications. See FUEL PRESSURE table. Release fuel system pressure as described in FUEL PRESSURE RELEASE . Disconnect fuel pressure gauge. Reconnect fuel lines. Start engine and check for fuel leaks.
FUEL PRESSURE
| Application | At Idle W/O Vacuum - psi (kPa) | At Idle W/Vacuum - psi (kPa) |
|---|---|---|
| All Models | 43 (294) | 34 (235) |
Factory Service Tools
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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.
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