Troubleshoot a car battery without any tools. This easy car battery test can help you decide if you need to replace a car battery. Common symptoms of a dead, dying or a bad car battery are reviewed this this video. If a car won't start, or the lights are dim it is highly likely that the car battery is the trouble. There is a simple test to determine if the problem is a dead battery. Checking a car battery using a load test is the best method, however, most people don't have way to accurately do this. After this simple test is tried, get the car battery tested at you local garage or at a car parts store.

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