Actually pre sa AT kaya mo naman gawin yan, it's not like meron kang pwedeng tanggalin to check other than the dipstick to check the oil...
Dapat yung oil reddish pink na walang grainy/sandy residue...
Tapos pag shift from all the gears walang lag yung pagengage...
While on "D", dapat smooth yung shifting ng lahat ng gears, normally kung light footed, it'll shift around the 2K mark, basta regardless of gano kalakas ka tumapag dapat consistent yung shift and walang shock...
Other than that, wala ka naman masyadong magagawa sa AT...