Will A Car Run With A Bad Battery. You should have 12- 125 volts not running and 14- 145 volts with the engine running at the battery. A car can run with a bad alternator but it means that your battery will support your vehicles power requirements.
A car can run with a bad alternator but it means that your battery will support your vehicles power requirements. Signs Of A Bad Battery. Lots of bad answers here so Ill give it a shot.
If the starter has a damaged commutator it will not run at full power and so could mean that you have to turn the engine over longer to get the engine to start which will use more energy from the battery.
How to Go to Battery Accessory Mode. And in response to the question yes a car can run with a dead battery. If you cant get it to restart this is a sign the alternator is doing its job of keeping the battery working while the motor is running but the battery isnt retaining the charge when the alternator has stopped. The car battery could be old.
