Thought is normal for Latio ? 
dont think so leh i went to book service slot for some issue
- CHECK VEHICLE NO POWER-
ECCS CONSULT & TUNE UP request them to help as i change to 16' rim so far no different
- CHECK VEHICLE HIGH FUEL CONSUMPTION-
TUNE UP same as above so far no different
- CHECK AIRCON LOUD HISSING NOISE WHEN START AIRCON -
RENEW COOLING COIL & THERMO SENSOR-VACUUM/TOP GAS issue resolved, when cold start a very short & soft hissing sound.
- CHECK REAR TRUNK KNOCKING NOISE WHEN CLOSE -
INSULTAE REAR NO.PLATE issue resolved, it feels more "heavier" when closing, no more sound.