- 99% of the problem is the battery. 1% can be starter/spark plug. / j# i+ V! K$ z% r1 S; v- 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. 3 ?" O% B+ q! I9 c" `) |- make sure there's gas left in the tank6 I1 c. A) }3 S( |6 a/ ]
- 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.