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.DB● LIVE
HOMESERVICE MANUALSNISSAN-DATSUN2003ALTIMA SL, 2.5 A, STANDARDREPAIR AND DIAGNOSISENGINE PERFORMANCESPECIFICATIONSENGINE CONTROLS - SERVICE & ADJUSTMENT SPECIFICATIONSMECHANICAL CHECKSENGINE COMPRESSIONV6 COMPRESSION SPECIFICATIONS
2003 Nissan-Datsun Altima SL, 2.5 A, Standard
V6 Compression Specifications
2003 Nissan-Datsun Altima SL, 2.5 A, StandardSECTION V6 Compression Specifications
V6 COMPRESSION SPECIFICATIONS
| Application | Specification | |
|---|---|---|
| Normal Compression Pressure | ||
| Altima, Maxima, Murano, Pathfinder & 350Z | 185 psi (13.0 kg/cm2 ) | |
| Frontier & Xterra | 174 psi (12.2 kg/cm2 ) | |
| Minimum Compression Pressure | ||
| Altima, Maxima, Murano, Pathfinder & 350Z | 142 psi (10.0 kg/cm2 ) | |
| Frontier & Xterra | 128 psi (9.0 kg/cm2 ) | |
| Maximum Variation Between Cylinders | 14 psi (1.0 kg/cm2 ) | |
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:
- • 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.