2025-01-15 · 5 min read
Proton S70 Air Conditioning Malaysia
S70: R134a. Single-zone auto climate. Sedan cabin cools efficiently. Compressor. Cabin filter every 15,000 km. Re-gas every 3–4 years.

- R134a or R1234yf (check build year); regas RM 130–280; cabin filter every 15,000 km
A/C Service — Proton in Malaysian Heat
Malaysia's year-round tropical heat makes A/C failure immediately noticeable and urgent. Common Proton A/C issues: compressor failure (Saga — RM 600–1,100 replacement), refrigerant leak, musty evaporator smell. Gas recharge (R134a) is needed every 3–5 years or when cooling weakens. Always check for leaks before recharging. Clean the evaporator every 2 years to prevent mold buildup in Malaysia's humidity.
