2026-07-21 · 4 min read
Toyota Avanza Oil Leak Malaysia
Toyota Avanza Oil Leak guide and repair information for Malaysia owners.
High-mileage Avanza commonly develops oil leaks from the valve cover gasket and crank seal. Old 3SZ-VE engines above 150,000 km are most at risk.
Common Leak Points & Costs
- Valve cover gasket to fix
- Crankshaft front seal
- Sump plug threads (stripped) for helicoil repair