2026-10-08 · 5 min read
Subaru Levorg Rocker Cover Gasket Malaysia
The CB18 boxer engine has two rocker covers, one on each bank of the horizontally-opposed cylinder layout. Rocker cover gasket seepage is a known issue that can appear with age or elevated mileage. Because boxer engine rocker covers sit on the sides of the engine rather than the top, oil can drip onto hot exhaust components, producing a burning smell. Inspection is straightforward and gasket replacement is a manageable workshop job. Both gaskets should be replaced together during one service visit to avoid a repeat job shortly after.

Subaru Levorg Rocker Cover Gasket
- Levorg rocker gasket: FA20DIT valve cover gasket same failure pattern as WRX at 80,000–100,000 km; family wagon driving is gentler on seals but age and heat cycles still cause degradation; inspect valve cover at 80k service
- Levorg rocker gasket and family: oil smell inside Levorg cabin when heater is on — check valve cover gasket; oil dripping on exhaust manifold creates heat and fumes that can enter cabin through ventilation; fix promptly for family comfort and safety
