- 99% of the problem is the battery. 1% can be starter/spark plug. 9 _& t( n% W( D: _8 Q- if it's automatic transmission, check to see if the gear is set in park position. if it's in drive or reverse, you cannot start your vehicle. - e8 F* j3 e/ I. X- make sure there's gas left in the tank# p6 E6 a" A8 `+ r! J
- depand on how old your car is, it may have a computer built in to control fuel injection. if the computer breaks, you won't be able to start the car either.