I bought a Mitsubishi L 300 last friday. When i comming to home my vehicle stop due to battery over charge. so i change the batterry acid and start again. After few hours my engine stop. so i checked with gurage they change the diesel filter and told me to change the starter motor. Last sunday i change the starter motor and start. It start. But IN the night my batterry is charge less. So i charged it again and try to start but its not start. motor is working but doesent start. Im very upset becoz i bought this in friday. What i do now? please help me friends..