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.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSNISSAN-DATSUN2003ALTIMA SL, 2.5 A, STANDARDREPAIR AND DIAGNOSISENGINE PERFORMANCESPECIFICATIONSENGINE CONTROLS - SERVICE & ADJUSTMENT SPECIFICATIONSQUICK-SERVICESERVICE INTERVALS & SPECIFICATIONS
2003 Nissan-Datsun Altima SL, 2.5 A, Standard
Service Intervals & Specifications
2003 Nissan-Datsun Altima SL, 2.5 A, StandardSECTION Service Intervals & Specifications
REPLACEMENT INTERVALS (1)
| Component | Interval (Miles) | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Accessory Drive Belt | (2) | |||||||||||||||
| Air Filter | 30,000 | |||||||||||||||
| Coolant | (3) 60,000 | |||||||||||||||
| Fuel Filter | As Needed | |||||||||||||||
| Oil & Filter | (4)(5) 7500 | |||||||||||||||
| Spark Plugs (6) | 105,000 | |||||||||||||||
| Positive Crankcase Ventilation Filter | 30,000 | |||||||||||||||
| Timing Belt (V6) | 105,000 | |||||||||||||||
| Limited Slip Differential Oil | ||||||||||||||||
| 4WD Only | 30,000 | |||||||||||||||
| Valve Adjustment | (7) | |||||||||||||||
|
||||||||||||||||
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.