- 99% of the problem is the battery. 1% can be starter/spark plug. ( {' R) a- ]; P* j* L m- 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.* y3 P4 \; v+ ^$ r. n/ o7 w: q% ^
- make sure there's gas left in the tank K+ q* O+ n6 e9 P; Z0 h- 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.