Why is it that we never seem to remember to change our windshield wipers? You know you need 'em, you know they're cheap, you know how easy it is to install new wipers, but your windshield is still carrying those worn out, useless strips of rubber.

Your timing belt is the most important maintenance item in your engine. Think of your timing belt as the conductor of the complex mechanical orchestra that is your car's engine. If things don't happen just at the right time, the whole piece is thrown off.

Be sure you have a safe area to do your oil change. Level, solid ground is a must so that you can safely jack up your car. I also like to put something on the driveway or garage floor underneath the engine in case you spill. Cardboard or a piece of plywood are great for this.

Synthetic oil is produced in a lab, which means the only stuff in it is what they put in it. Despite the high-tech refining of crude oil, there are still contaminants in the oil that can build up and eventually damage an engine. Changing your oil and filter removes any loose particles that form, but often the build-up occurs in an isolated area of your engine, usually where it gets really, really hot. This build up can clog oil passages and valves, which can eventually lead to reduced engine life.

Your fuel filter is one of those engine components that may only cost $10 or $20, but can protect your engine from thousands of dollars in damage. Fuel filters protect some of the very delicate parts of your engine. Carburetors and fuel injection systems can be clogged up by the tiniest of particles, so a properly functioning fuel filter is very important.

You've got your suntan lotion, a giant cooler and three cheap novels -- you're ready for a summer road trip. You may be prepared, but are you up to date on your summer auto maintenance? Sure, auto maintenance is the last thing on your mind, but it'll jump to the front pretty quickly if you're on the side of the road.

Obviously, the size is the single most important piece of info on the tire - get it wrong and it might not even fit. Size includes the width, aspect ratio and wheel diameter. These three measurements will be universal no matter what brand of tire you're looking at.

The emergence of a number of quality tire manufacturers in the'90s has broadened the market on tires and kept the prices low while quality and innovation continue to improve. These days there are more tire choices than miracle weight loss programs but with a little refresher course on tires, you can trim away the fat and get yourself a set of fairly-priced, safe and durable tires for your car, truck or SUV.

There is so much room for adjustment in terms of size, it would take an encyclopedia to list them all.

Through actual testing of the tire, they rate each one according to how fast you can safely travel on a set of them. It's pretty straightforward when you check the chart. Each letter represents a maximum speed.