Let?s Shift Gears (Transmission Fluid Replacement)
May 18, 2025
If you have a vehicle with an automatic transmission, you probably never think about gear shifting. When motor vehicles were invented, all of them had to be shifted manually. But that wonderful self-shifting transmission, referred to these days as simply an “automatic,” changed everything.
Automatic transmissions have a lot of moving parts, and they are bathed in a fluid that keeps them lubricated and cool. That fluid also is vital to the whole gear shifting process.
As you might imagine, the longer that fluid does its job, the more chance it has to pick up some contaminants. Sometimes a leak will spring up in an automatic transmission. Dirty transmission fluid or not enough of it will both create problems. It may cause your Check Engine light to come on, or your transmission may run rough and make strange noises.
The best strategy is not to let it get to this point. That means you should have your transmission fluid replaced at regular intervals. Your vehicle’s manufacturer recommends how often you should have your transmission fluid changed. You should also have the fluid checked at regular intervals to detect if any problems crop up before that recommended interval. They’ll check not only the level but also inspect its condition.
Keep in mind that most automatic transmission problems are caused by overheating. You can reduce your chances of transmission failure by making sure your transmission—and its fluid—is regularly inspected and the fluid is replaced when it needs to be.
Auto Pro Troy
512 East Maple Rd.
Troy, Michigan 48083
248-270-3002
Need Service?
More articles from Auto Pro Troy Auto Repair

Losing Your Cool (AC Condenser Replacement)
November 30, 2025
Its always more comfortable in your vehicle when you can control temperature and humidity in the cabin. Air conditioning, which is standard on most newer vehicles, is a vital part of that comfort, and a key component of that system is the condenser. The condenser converts the refrigerant gas into... More

A Bright Spark (Ignition Coil Replacement)
November 23, 2025
Ever wonder how your vehicles engine is able to take the 12-volts from its battery and ramp that up to as high as the tens of thousands of volts it takes to fire its spark plugs? The secret is something called an ignition coil. Most newer vehicles have an ignition coil at each cylinder, but olde... More

Put the Brakes On! (Brake Caliper Replacement)
November 16, 2025
Keeping your vehicle's brakes in top shape is one of the most important things you can do for your safety and those on the road with you. Most drivers know a little about brake pads and rotors but maybe not so much about another brake component called the calipers. Disc brakes work by a mechanica... More
