2026-09-15
Lexus ES 250/300h Engine Oil Leak Repair Malaysia
The ES 2AR engine is generally very clean — oil leaks are rare before 100,000 km. Common high-mileage leak points: valve cover gasket ( to replace), oil filter housing O-ring, and crankshaft front oil seal ( including labour). Address leaks promptly to avoid oil contaminating the belt and causing further damage.
ES Oil Leak Sources
- ES 2AR-FXE: valve cover gasket — minor seepage at 100,000 km+
- Oil separator (PCV): check at 100,000 km — oil vapour accumulation in intake can indicate separator failure