Need urgent help regarding Vitz

[enZo1]

What Engine oil you are using?
Gear oil changed or not? Is it CVT or AT ?

Im using petron 20w-50
And recently changed transmission oil toyota cvtf tc.

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[tintin1]

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[enZo1]

If its CVT model, then the choice of your gear oil is perfect.
But 20w-50 engine oil is too heavy. Feed it 5w-30 SN grade to get the best results and fuel economy also.

But the grinding sound?
Whats the solution for that?

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[tintin1]

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[AwaisGhouri]

hi seniors

    i am facing exaclty same problem in vitz 2007 1300cc

changed exactly same things as logitech (thread strarter)

gear oil
plugs
compressor
water body
generator

but that grinding sounds still there @logitech u have found any solution?