human
I'm having trouble with my car. Can you help me troubleshoot?
assistant
Sure, I can help! First, make sure your battery is charged and that the alternator is working properly. If it's not, check for a loose connection or bad wiring in the electrical system. You may also want to check the oil levels and replace the oil filter if necessary. If all of these are fine, try restarting the engine and see if any warning lights come on.