Vehicles using LT4 engine list:
Recommended oil for engine LT4 engine.
Ask AI about any Engine code
Questions strictly about engine codes (brand/model/engine type/production years).
| Castrol EDGE 0W-40 R | |
|---|---|
| ACEA C3 | ✔ |
| Renault RN17 RSA | ✔ |
| Kinematic @ 100°C | 13.5 mm²/s |
| Kinematic @ 40°C | 78.3 mm²/s |
| Viscosity Index | 178 |
| Pour Point | -48°C |
| Flash Point | 200°C |
| Density @ 15°C | 0.849 g/ml |
Oil specification key
✔ – Meets the required specification
❓ – Not explicitly stated (use caution; check your vehicle manual)
❌ – Does not meet required specification. Use may cause engine issues.
✔ – Meets the required specification
❓ – Not explicitly stated (use caution; check your vehicle manual)
❌ – Does not meet required specification. Use may cause engine issues.
Answer generated by AI.
Oil specifications for LT4 engine
SAE 5W-30
API SN Plus
dexos1 Gen 2
Most common problems, symptoms & fixes for the LT4 engine.
Engine LT4, a supercharged 6.2L V8, is known for high performance but can face issues like carbon buildup on intake valves, supercharger belt wear, and oil consumption. Diagnosis involves checking for rough idling or misfires (carbon buildup), unusual noises or loss of boost (belt wear), and frequent oil top-ups. Prevention includes using high-quality fuel and oil, regular intake cleaning, and timely belt inspections. Solutions range from walnut blasting to remove carbon deposits, replacing worn belts, and addressing oil leaks or consumption with proper gasket or seal replacements. Regular maintenance ensures longevity and optimal performance of the LT4 engine.