today, i took out the AC and put in light weight battery......then in the afternoon , i was going to go somewhere, then turned the car on, it idles fine, 5 mins later, i was ready to go, then after put in the gear , car was moving , then 10 seconds later, the car was just started shaking for a few seconds then stalled, tried a few times same thing happend, idling the car is normal , as soon as it starts moving , it will shut, have no idea what could go wrong , main relay? fuel pump?, got no time to check today since it is my birthday, will check tomorrow, just wanna listen to some ideas , the car was fine in the morning when i drove it , that was bfroe doing all those things though. cheers. there was a little drama happened, when i put on the battery terminal , i did not look carefull, cos the writing on the US battey is the oppsite way, so i accidently put the negtive on to the battery positve terminals , got a spark hehe, but the battery is fine , starts right up, , cheers