2025-01-15 · 5 min read
Proton X70 Alternator Malaysia
Alternator handles higher electrical load vs Saga. Malaysia.

- Check charging at 13.8–14.4V; turbo engines draw more current; replacement
Alternator Diagnosis — Proton Malaysia
Always test both battery and alternator together — a failing battery mimics alternator symptoms. A healthy alternator reads 13.8–14.5V at the battery terminals with engine running. Proton VVT alternators are prone to brush wear after 100,000–120,000 km. Remanufactured alternators () from reputable rebuilders are a cost-effective alternative to OEM units (). Check the alternator belt tension at every service.
