Gear Up: Transmission Service at Sterling Tire & Auto in Sterling Heights
March 12, 2015
The transmission system in your vehicle allows you to change gears. Lower gears are power gears. They get your vehicle moving and get it up hills. Higher gears get the vehicle up to speed and get it rolling faster. If you have a standard transmission, then you have to do the work of shifting gears yourself. But with an automatic transmission, the vehicle shifts gears on its own. It automatically starts out in low gear and automatically shifts to high gears as it gets rolling. Again, it will automatically shift to a lower gear to climb hills or when you need a burst of speed.
How does it know when to change gears? Today’s automatic transmissions are computer-controlled. The computer gathers information about what the vehicle is doing, and changes the gears as needed.
Automatic transmissions are becoming more sophisticated all the time. More gears, or “speeds” are being added. Almost all vehicles have four at least speeds. Five or six is common. Some auto makers are even increasing to seven or eight – up to ten. Adding gears has a lot of advantages for Sterling Heights drivers: it improves gas mileage and increases performance.
But there is a drawback for Sterling Heights auto owners: more gears equals more parts and a more complex transmission system. Plus, all those parts need to fit into the same space as older, less complex transmissions. This means that today’s transmissions are engineered to much tighter tolerances. In other words, they demand meticulous care from Sterling Heights car owners. Transmissions are designed for durability. But that durability can be compromised if they aren’t given proper care.
That’s why changing transmission fluid is such an essential part of preventive maintenance for Sterling Heights car owners. Transmission fluid lubricates the transmission and keeps it in good working order. But if the fluid runs low, transmission parts will wear out quickly or suffer pricey damage due to increased friction. The transmission can even fail.
Dirty transmission fluid can clog the small passageways in the transmission, blocking lubricant from reaching all of its parts. Again, this can lead to increased wear, damage or failure.
New transmissions aren’t cheap. Repairing them isn’t cheap either. But changing transmission fluid is fairly inexpensive for Sterling Heights motorists at Sterling Tire & Auto. That’s why responsible car care includes maintenance on the transmission system at Sterling Tire & Auto. It doesn’t take a genius to figure out that periodic fluid changes aren’t just good auto advice, they actually pay for themselves by preventing expensive transmission repairs.
Need Service?
More articles from Sterling Tire & Auto

Catalytic Converter Replacement
August 24, 2025
Many of us have become aware of how important it is to keep our planets air clean, and your vehicle has a key component that helps do just that: the catalytic converter. Its in the exhaust system, and its job is to superheat unburned, harmful byproducts in the exhaust, so they dont get spewed ou... More

Go With the Flow (MAF Sensor Replacement)
August 17, 2025
A driver brought her vehicle into the shop the other day and told us how she was getting lousy fuel economy and that the engine was running rough. Plus, the Check Engine light was on. Our technician checked the code the engine had generated (why the Check Engine light was on) and found the prob... More

If You Drive Like a Maniac (Aggressive Driving is Bad for a Vehicle)
August 10, 2025
When someone mentions driving like a maniac, they're not talking about you, surely? Besides the safety issues of aggressive driving, you should know that your vehicle will last a lot longer if you'll just mellow out a little. Here are four traits good drivers follow if they want their vehicles t... More