July 21, 2015
Have you ever noticed that your auto maker has a schedule in your owner’s manual for what is called “severe service” maintenance? Let’s define what severe driving conditions aren’t: The easiest driving a vehicle experiences is traveling on the interstate for twenty miles or more at a constant rate of 65 miles per hour in 75°F weather with only passengers on board. Change any one of those parameters and you are adding stress to your engine. Change them significantly, and you are driving under severe conditions.
Let’s look at the critical parameters one a time. First, the length of the trip. Short trips around Orland Park are harder on an engine than longer ones. As your engine cools down, water in the air condenses onto the engine. When you heat the engine again, the water evaporates off. This is healthy. But on short trips, the engine doesn’t stay hot enough long enough for all of the water to evaporate so it starts to build up in the engine oil leading to sludge, which can clog up your engine and lead to serious engine damage. If most or all of your trips around Orland Park are less than four miles, you should consider using the severe service maintenance schedule. Changing your oil more frequently at Tuffy Tire & Auto Service Center Orland Park in Orland Park will help prevent the formation of sludge.
Each SUV engine has a “power band,” or the range of RPM’s in which it runs most efficiently. Generally this power band falls in the range of Illinois highway speed driving. So if you’re driving around town in Orland Park all the time, your engine has to work harder. That’s why fuel economy ratings are so much better on the freeway than in the city. Again, this type of driving is considered severe and requires more frequent maintenance for your transmission, cooling system and brake fluid.
Most of us Orland Park auto owners think of severe Illinois weather conditions when we think of severe driving conditions. And we’re right. Cold Orland Park area weather takes its toll on the oil in your vehicle. Remember how water has to evaporate out of the oil to keep your engine healthy? It can take up to ten miles of driving for an engine to get hot enough to get rid of moisture in the oil when the weather is cold.
Hot Orland Park weather is also harmful for SUVs. When an engine runs, it gets hot. The longer it runs, the hotter it gets. If it gets too hot, it breaks down. So it has to be constantly cooled to keep running. Hot Illinois weather means your cooling system has to work harder to keep your engine from getting too hot.
Another vital element of severe driving is the conditions we drive through. Dusty, polluted Orland Park areas are dangerous to your filters. Dirt, dust and contaminants will also get into your fluids, and they’ll get dirty faster, so they’ll need to be changed more often as well. Finally, when you’re pulling a trailer around Orland Park, carrying heavy loads or using a car-top carrier, you are putting more stress on your engine. The engine, transmission and brakes are all working harder to handle the extra load.
So, in the end, most of us Orland Park auto owners drive under severe conditions some of the time. Smart Orland Park motorists will ask themselves the question: "Should I follow the severe service maintenance schedule?" An honest evaluation of our driving habits is the best way to determine which schedule to follow.

June 7, 2026
Your vehicle may be like that famous battery bunny, the one that just keeps going and going. But while it may seem sometimes like you never need to take your vehicle in to be worked on, there are some things you should keep your eyes, ears and nose out for. They are warning you about something t... More

May 31, 2026
Part of the engineering that goes into designing a vehicle is testing the components to ensure that they meet durability and safety standards. Because of this, manufacturers have a good idea as to how long the parts in your vehicle will last under normal driving conditions. For this reason, the... More

May 24, 2026
Warm weather can bring severe storms, and when the rain is coming down hard, that's one time you really need to be able to see as clearly as possible out your windshield. Having wiper blades that are fit for the job are important to maintain that safe view. Maybe you live in a climate where you... More