2026-10-08 · 5 min read
Mitsubishi ASX Radiator Service Malaysia
The radiator in the Mitsubishi ASX dissipates heat from the 4B10 engine coolant circuit. In Malaysia's constant heat, radiator efficiency is critical. Over time, fins become clogged with debris and insects, reducing airflow; periodic external cleaning is recommended. Internal radiator scaling from improper coolant mixture (using tap water) can restrict coolant flow and cause overheating. Inspect the radiator cap condition at each coolant service — a weak cap reduces system pressure and lowers the coolant boiling point.

ASX Radiator Inspection
- Inspect radiator fins for blockage and corrosion every 40,000 km — Malaysia's dust and insects clog fins
- Use a garden hose or compressed air to clear radiator fins of debris gently
- A hairline crack or pinhole leak in the radiator can cause overheating — inspect if coolant level drops persistently
