Posts Tagged: Can a bad battery cause a misfire?
Can a bad battery cause a misfire? How that happens Can a bad battery cause an ignition misfire? Your car’s ignition system uses very little power, so a bad battery would only cause a misfire if it were so discharged that all your lights were dim and you radio wasn’t even working. But it can cause a misfire due to dropping fuel pressure The fuel pump uses a lot of power compared to the ignition system. And if your alternator has died and you’re running on just the battery, the … Read More