mga sir i think i need your help ang oto ko ay 98 gli lovelife it was general overhauled a year ago, but the problem now is that may lumalabas na oil at laging basa ang tambutso ng oto maitim pa, and may vibration na pag nsa loob ka. Ano po ba dapat ipaayos, any suggestion po kng san may magaling na shop at mpagkakatiwalaan, I`m from project 2, Q.C.