2026-10-08 · 5 min read
Mitsubishi Pajero Sport Coolant Malaysia
Pajero Sport uses Mitsubishi LLC or OAT-type long-life coolant. First change at 5 years or 100,000 km, then every 3 years. Turbodiesel generates significant heat — coolant condition and level is critical. The plastic radiator tank can crack at very high mileage (150,000+ km); inspect annually on older units. Never mix coolant types. Do not use generic green antifreeze — use OAT (orange or pink) only.

Pajero Sport Coolant Service
- First coolant flush at 100,000 km, then every 50,000 km — use Mitsubishi SLLC or equivalent long-life coolant
- Diesel turbocharged 4N15 runs at higher operating temperatures than petrol engines — monitor coolant level monthly
- Do not mix different coolant types — flush completely before refilling to avoid inhibitor incompatibility
