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 MANUALSNISSAN-DATSUN2001SENTRA SE, STANDARD, RS5F70AREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMENGINE CONTROLS - SYSTEM & COMPONENT TESTINGFUEL SYSTEMFUEL CONTROLFUEL INJECTOR
2001 Nissan-Datsun Sentra SE, Standard, RS5F70A
Fuel Injector
2001 Nissan-Datsun Sentra SE, Standard, RS5F70ASECTION Fuel Injector
Turn ignition off. Disconnect fuel injector harness connector. Measure resistance between injector terminals. See FUEL INJECTOR RESISTANCE table for specification. Replace injector, if resistance is not as specified.
FUEL INJECTOR RESISTANCE
| Application | Specification | |
|---|---|---|
| Altima | 7.3-9.9 Ohms @ 77°F (25°C) | |
| Frontier & Xterra | ||
| 2.4L | 7.3-9.9 Ohms @ 77°F (25°C) | |
| 3.3L | 10-14 Ohms @ 77°F (25°C) | |
| Maxima, Pathfinder & Sentra | 13.5-17.5 Ohms @ 68°F (20°C) | |
| Quest | 10-14 Ohms @ 77°F (25°C) | |
RENDER: 1.0x
NO RELATED
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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.