If you own or operate a fleet or commercial truck, there’s a lot that factors into having a major repair done on one of your vehicles. At Thulin Automotive in Miami, OK, we’re here to help you make the right choice.

There’s a huge percentage of vehicle on the road, right now, with the check engine light illuminated. Many of them have had it on for years, even. Frequently, a check engine light will illuminate, but pose no immediate problems, so people just get used to it and learn to live with it being on. However, Thulin Automotive in Miami, OK would like you to know that it’s worth having it looked into. Typically, the problem can be diagnosed by simply plugging your car into our computer; the vehicle gives us a code, and we know what the problem is immediately.

At Thulin Automotive in Miami, OK, our technicians have a wide variety of top of the line tools and equipment available to diagnose and repair your vehicle. We utilize equipment at the forefront of technological innovation to best provide for the specific needs of your car.

Regular maintenance checks of your vehicle will help you avoid a catalytic converter that looks like this resulting in large repair costs which is what our team here at Thulin Automotive in Miami want to avoid at all costs! We feel that every customer has a need to know what repairs are in their future and exactly how to budget for them if need be so we check your vehicle thoroughly and keep you informed.

There are several indicators that your catalytic converter isn't functioning at maximum capacity such as:

No matter what type of car, truck, or SUV you drive, maintenance is the key to giving your engine a long life. At Thulin Automotive in Miami, OK, we focus on keeping your engine running strong.

At Thulin Automotive in Miami, OK, we know it isn’t always easy deciding what to do next when it comes to major engine repairs. Fortunately, that’s what we’re here for - to help you make the best decision for your situation.

At Thulin Automotive in Miami, OK, we know replacing an entire engine can be a tough call to make - that’s why we’re here to help you make an expert decision on the matter.

It’s not always easy to recognize when your vehicle is suffering from a simple problem that requires a little maintenance and TLC or there is real engine damage as symptoms can be overlooked and seen as “normal.” While not all sounds and smells may threaten the life of your vehicle or truck engine, there are some obvious warning signs that require a vehicle inspection here at the shop right away.

With all fleets and commercial vehicles, there comes a time you have to decide - do we fix this vehicle, or replace it? At Thulin Automotive in Miami, OK, we’re here to help you figure that out.

The heads on your commercial or fleet diesel are one of the most integral parts of your engine. The heads are comprised of the valvetrain, exhaust ports, intake ports, and injector ports. In essence, a head’s purpose is to regulate and time the intake of fresh air, the release of exhaust, the compression of fuel and air that provides combustion, and the entry point for fuel into the cylinder. The head is where all the complex aspects of engine operation occur...without it, you just have a chunk of metal with pistons in it, and no way to make them move. Here’s what you need to know about your heads, from Thulin Automotive in Miami, OK.

Obviously, your engine is the heart and soul of your car, truck, or SUV. When your engine requires maintenance or repair, rest assured your vehicle is in good hands at Thulin Automotive in Miami.

Has the day finally come to replace your engine? If your engine is tired, worn out, and problematic, we can help at Thulin Automotive. First, let's take a look at remanufactured engines; what they are, what ‘remanufactured’ means and why they’re a great way to give your car a new life.

It’s a busy morning, you’ve finally gotten everyone where they need to be and you’re just pulling into the parking lot at work when your dash light starts glaring at you. Your check engine light shines bright, but you have no idea why. Whether you can tell a difference in the way your car, truck, or SUV is running, your car is trying to tell you something. At Thulin Automotive in Miami, OK, we can help!

On modern vehicles, the PCV system (Positive Crankcase Ventilation System) is essential to ensuring your car or truck is ready to go when you are and remains a long-lasting, reliable vehicle. It’s much more than just emissions control - your PCV system serves multiple purposes and is quite interesting! How does it work, and what are those purposes?  Here at Thulin Automotive in Miami, OK, we have those answers for you!