Why doesnt your car start and you just bought a new battery?

If you replace your car battery and the vehicle still won't start, there are a number of different things that might have gone wrong. ... It's possible that the battery you connected is not compatible with your car's system, and it isn't powerful enough to deliver enough current to turn the engine over.

1. Why is my car not starting with a brand new battery?
2. How do you tell if its your alternator or your battery?
3. What should I do after installing a new battery in my car?
4. Will my car start with a new battery?
5. Is it the alternator or starter?
6. When your car won't start but all the lights come on?
7. Do I need to drive my car after changing battery?
8. Will disconnecting battery reset car computer?
9. What can drain a car battery when the car is off?
10. Will a car start with a new battery and bad alternator?
11. Can AutoZone check my alternator?

Why is my car not starting with a brand new battery?

If your vehicle won't start, it's usually caused by a dying or dead battery, loose or corroded connection cables, a bad alternator or an issue with the starter. It can be hard to determine if you're dealing with a battery or an alternator problem.

How do you tell if its your alternator or your battery?

If your engine won't turn over or takes far longer than usual, it's time to grab the jumper cables and attempt a jump-start. If your engine starts and stays running but won't start again later, it's likely a battery problem. If your vehicle immediately stalls, it's probably a bad alternator.

What should I do after installing a new battery in my car?

After placing the new battery in the battery tray, secure it with the hold-down or clamping device. This helps to reduce vibration—one of the key contributing factors in premature car battery failure. 11. Check the battery cables for corrosion, and, if necessary, clean them.

Will my car start with a new battery?

As long as the car battery is FULLY charged and not defective, the battery alone provides all of the power required for ignition and starting. However, a dead alternator will, of course, not re-charge a battery and the battery will slowly die once you run a car with a dead alternator.

Is it the alternator or starter?

The alternator converts mechanical energy into electrical energy allowing the car to charge the battery while you are driving. The starter works in a different way converting electrical energy of the auto into mechanical energy.

When your car won't start but all the lights come on?

Similar to the starter engine, a broken or damaged ignition switch can stop your car from starting. If your headlights can turn on, but your car won't crank, that means that your battery is charged, but either the starter or ignition is the problem.

Do I need to drive my car after changing battery?

If your car does start, let it run for a few minutes to help charge the battery further. Unhook the clamps in the reverse order of how you put them on. Be sure to drive your car for about 30 minutes before stopping again so the battery can continue to charge. Otherwise, you might need another jump start.

Will disconnecting battery reset car computer?

A. It depends on the car's age and type of ECU used. On some older cars, disconnecting the battery will reset the system but in most new cars it does nothing, except potentially reset the clock and radio station presets.

What can drain a car battery when the car is off?

Even while your car is off, your battery provides power to things like the clock, the radio, and the alarm system. ... What may drain a car battery when it's off are things such as interior lights, door lights, or even bad relays.

Will a car start with a new battery and bad alternator?

When a battery is bad, your car will have trouble starting. And likewise, a vehicle can only run for a brief period of time if its alternator isn't working. If your car won't start, it probably means you have a problem with your battery or alternator. Reducing it down to those two options – bad alternator vs.

Can AutoZone check my alternator?

Every AutoZone in the USA will check your alternator, starter, or battery at no charge.