Next to your home, or even the cost of rent, your automobile is probably your largest investment. You depend on your vehicle. You need it to get to and from work, or to and from the train station, if that’s how you get from McHenry to downtown. You depend on your car to drop the kids off at school, for doctor’s appointments, to run to the store for groceries and more. Try to imagine your life without your car. Inconvenient? That only begins to describe your life without reliable transportation. It’s not only how you count on your car; it’s also all the money you have tied up in your car. According to the Website nerdwallet, “the average monthly payment on a new car was $523 in the first quarter of 2018.” Your car, however, may not be brand-new. The payments for your older car may be less, or you may even have paid off your car. In either case – with a newer car or an older car – maintenance will keep it running reliably but will also protect your investment. If the engine is...