4GR-FSE engine
The 4GR-FSE engine is fitted to 2 generation(s): Lexus IS.
Common problems and what to check
Engine: Lexus 3GR/4GR-FSE (V6)
- carbon buildup on intake valves due to direct injection
- oil consumption
What to check when buying: smoothness of idle; oil consumption.
Tip: Use quality fuel and oil.