why do my car start up and cut right off. I just had the readeater fix. on 2002 Volvo V70

it will turn over but it takes a while to start up. and then it cuts right off.and by it being cold i have to get a hot shot to try to start it again and it still does the same thing

Asked by for the 2002 Volvo V70
Further testing rwquired , sounds like weak pumps..