2026-09-15
Lexus GX 460 V8 Engine Oil Leak Repair Malaysia
Common GX 460 oil leak points at 100,000+ km: valve cover gaskets (both V8 banks to replace both), front crankshaft oil seal, and rear main seal. The V8's higher oil capacity means leaks can go unnoticed — check underneath at every service. Oil dripping on hot exhaust creates fire risk.
GX 460 Oil Leak Sources
- 1GR-FE: valve cover gaskets — seepage at 120,000 km+
- Transfer case output seal: inspect at 100,000 km — 4WD system has additional seals
- Differential pinion seals: inspect at 100,000 km — front and rear diff