why does my car keep stalling?
1 Reply. If your car stalls and you canât seem to figure out why, driving can be a frustrating and frightening experience. In general, a car stalls when the engine stops turning and is not delivering air, fuel or spark at the proper time or volume.There are a variety of specific problems that cause a car to stall but fortunately, most can be fixed without an expensive and time-consuming trip to the mechanic.f the performance of your engine changes or your car stalls as you drive up and down hills, you could be experiencing fluctuations in fuel pressure caused by clogged fuel injectors or a dirty fuel filter.