2026-09-15
Lexus LC 500/500h Fuel System Service Malaysia
LC 500 direct injection high-pressure injectors: clean every 60,000–80,000 km. The V8's 8 injectors and dual high-pressure pumps are a complex system — use an LC-experienced workshop for injector service. LC 500h bi-injection: less frequent cleaning needed. RON 97 mandatory for optimal LC performance.
Lexus LC Fuel System
- LC 500 (2UR-GSE V8): D4ST dual injection — port + direct; V8 with dual injection has good carbon resistance
- LC 500h fuel system: 3.5L V6 Atkinson uses port injection — clean intake valves; fuel system reliable
- V8 fuel consumption LC 500: dual fuel pumps (low and high pressure) — listen for both on key-on prime cycle; both must prime
- Fuel quality: RON 97 mandatory for LC 500 V8 — high compression naturally aspirated engine requires best fuel available