Change spark plugs . And clean all filters.check coolent also and . Check clutch also. Make sure to Greece ur tyre bearings or any other parts and plz check clutch
@@top10visuals thanks for advice... Tried all this things.. Only 2 things left to try. Changing transmission oil from 80w90 to 75w90 as suggested in manual And cleaning exaust oxygen sensor, this is not possible as sensor is impossible to remove without breaking it