Battery Light Blazing? Identify and Conquer Electrical Gremlins

Use a multimeter and check the alternator while the car is running. If the alternator is less than 13 volts than the alternator is crap. The ... The light means the alternator isn't charging. Hard to say whether it is related to the pothole. I had a pothole ruin a battery by breaking an internal ... Driving with the battery light on can indicate a low or dead battery, which is a potentially serious issue. A weak battery may not be able to ... A battery warning light that stays on while driving indicates that the battery is no longer being charged by the alternator and is running on its own charge. That failure mode could be caused by a number of faults, One could be simply a slipping belt condition, which is easily fixed. Take a close look ... If your alternator reads 14.6v while running then there's nothing wrong with your alternator. Your problem is some where else. Putting a new ... It's more than likely that your alternator is bad. As has been said, that idiot light is an under-voltage indicator. The car will run fine for a ... Your car's battery light is on, but everything seems to be running fine. This warning is a sign that your charging system needs attention. Don't unplug the battery while the car is running. Almost positive you'll need a new alternator. Keep driving it and you'll know for sure: The ... It's the alternator. Just take it in to any auto parts store & they'll check it to be sure. Battery light coming on is indicative of a failing ...