transmission oil flush

hello friends, my problem is in gcen 106 1.4 I put oil in the gearbox in my car, after I walked in the door, I put it in the morning in the oil, I threw my excess in the oil so I put my excess in the oil & nbsp; Is there anything that happened to you before

From which side the oil is exactly

Places that came from somewhere aka aka yag

Did you look at the screw at the bottom of the oil drain

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