To the ignorant, selecting a four wheel drive (4WD) system is like shopping for basketballs. Don’t they all look the same? But beneath the orange veneers lie a diverse set of balls, some bouncy and some not. Similarly, beneath the jovial jargon of an automotive salesperson lie distinctly different 4WD systems, some meant to tackle earth, water and stone, and others designed for the winding road meandering into the sunset. So take your pick of rugged terrain or reflective travel, and here are the 4WD systems to match.

If you are in the market for a bed liner for your pickup truck, you have likely learned already that you have many brands to choose from in today’s market. It can bewildering to choose among the seemingly endless varieties, particularly when so many claim to offer features unavailable in other models, or improved longevity and durability or a host of other bonuses. However, a quick way to divide most, if not all, pickup truck bed liners is by the following two basic categories: bed liners that are drop in, and bed liners that are sprayed on. The next step is to determine which is best for the pickup truck you drive. To determine which is a better fit for you, let’s take a look at the ups and downs of both types of truck bed liner, and you will soon find the decision much easier.

The failure of a head gasket is a car owner’s worst nightmare. It means that the head gasket is either leaking compression or leaking coolant into the crankcase. Both of these scenarios are pretty bad. If the head gasket is leaking compression, then the car will lose its fuel economy and the spark plugs may begin to misfire. If the head gasket is leaking coolant, then this coolant can enter the crankcase and ruin the bearings very quickly. In either case, the owner is looking at a pretty hefty repair bill to have the problem remedied.