- 99% of the problem is the battery. 1% can be starter/spark plug. ) n; F. i7 T3 q( U [0 G( `* L- 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. & w, d* A# S5 c. R6 A- make sure there's gas left in the tank# q4 d+ r- @" G! K
- 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.