"mmmmm..." sound at 1800rpm for Latio CVT

[hutan2]

 :confused1:any bro/sis can advise?
when cruising at 1800rpm, noticed "mmmmmmm....' noise.. not very loud but irritating

[hutan2]

wa rouz.. 1 view but no 1 reply de?
anyway, sent my car back to TCM...KNN, the workshop say: normal wor.. :out:si LJ engg rev noise..and simi blaaa... to tech for me to understand lah..siaz..

[AhXiong]

Somehow I got that sound too.
When car is new and using mineral oil dont have sound.
Now past 10k and using Amsoil 10W30 then got the sound. But lighter oil the engine sure rev up easier.

What oil u using?

[hutan2]

bro, my car 28months liao, only recently got such ******** sound..am on TCM service package, using fsatflow oil lor (TCM in house brand ba)

[josho]

Somehow I got that sound too.
When car is new and using mineral oil dont have sound.
Now past 10k and using Amsoil 10W30 then got the sound. But lighter oil the engine sure rev up easier.

What oil u using?

I gotten 0-20W.. I hope I wun get high Rev easily

For humming sound, I didn't really hear it.... Is it very noisy??? 

[hutan2]

so, it might due to oil problems?..ok, then i think should get the oil changed

[josho]

so, it might due to oil problems?..ok, then i think should get the oil changed

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