How Long To Run Car After Jump Start. Perhaps even revving the engine up a little bit 2000-2500 RPMs. The main purpose of your cars battery is to provide power to the starter motor when you first turn the key to start the car.
Allow the car to run without stopping for at minimum 10-20 minutes. Otherwise you might need another jump start. It may take more than one try but do not try to restart it more than three or four times.
Let it idle for a long period and all youll do it overheat the rotor windings and burn up your expensive alternator.
Its a question often asked and weve read some absolutely terrible advice such as driving a car for 10-15 minutes which is not a good idea. Start the engine of the good car. When you recently jumpstart a car it means the battery has no power to start the engine on its own. Then he would turn the car off and let it rest for.
