- 99% of the problem is the battery. 1% can be starter/spark plug. 2 z. h" J9 J: ]- i8 e/ ?- 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. / A# \: w9 l* s0 K$ |. N. l- make sure there's gas left in the tank8 Q) Q) |1 X$ ]; l P) a$ v
- 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.