The car won’t start and there are multiple explanations for why it has left you stranded in the parking lot of this McHenry shopping center. The battery could be bad. The alternator could have run its course. The serpentine belt that drives the pulley on the alternator could have broken. These are all plausible explanations. You could even have some other deeper electrical problem, though that’s less common. But, the problem could be simpler than all this. It’s possible that your battery terminals are dirty. The connection between the cables that run from the battery to the charging/starting system on your car, truck or SUV is crucial. Just think about it; if you disconnect a battery cable the car definitely will-not start. But, what if the terminal is connected but corrosion has won the battle and the electrical current can’t get through? Sometimes, you’ll see a battery terminal covered with a white powder. This is a definite sign that corrosion is winning at the expense ...