Oil being poured into a vehicle

Everyone from mechanics, to your uncle that works on cars, has at some point given you advice concerning engine oil. The fact of the matter is that while we are familiar with words like “synthetic” and “oil weight,” many people don’t know exactly what the terminology means, or why common knowledge about oil exists in the form that it does. At Donnie Braun & Sons Auto Repair in Jefferson City, MO, we keep things clear and simple. The more you know about your vehicle, the better equipped you are to keep it maintained, and we know a thing or two about vehicles. We have compiled a short list of common myths for you, most of which you’ve heard, but maybe never second guessed.

Valves on car

In the realm of performance engines, valve adjustments are an essential part of keeping your car running its best. When you add customization to the mix, valve timing becomes even more critical, and it’s important the technician adjusting them really knows their stuff. At Donnie Braun & Sons Auto Repair in Jefferson City, MO, we’ve got you covered.

transmission

At Donnie Braun & Sons Auto Repair in Jefferson City, MO, a big part of our job is helping you make decisions that are right for you, your car, truck or SUV. When it comes to replacing a transmission there are a lot of options out there, and we’re here to help you make the right choice. Our technicians can help you decide based on your budget, vehicle and lifestyle. We're here to get your car going again and earn your business in the future.

We know how important a good exhaust setup is on a diesel truck. Whether you’re powered by a Cummins, a Duramax, a Powerstroke, or something else, your exhaust plays a major role in performance, engine sound, and even aesthetics. At Donnie Braun & Sons Auto Repair in Jefferson City, MO, our professional mechanics have the equipment, knowledge, and ability necessary to get your exhaust in shape.

man holding spark plug in hands

Tune-ups are an important and frequently neglected aspect of automotive care. Most drivers don’t really consider the mechanical condition of their car, so long as nothing is wrong with it. However, if a vehicle is tuned-up and maintained correctly, many mechanical failures (and expenses) will be avoided altogether. So whne is the right time to get a tune-up?

mechanic working on brakes

Your brake master cylinder is an integral part of your brake system. When one fails, some odd symptoms may arise, and it may be difficult to diagnose. Here’s some information to help you decide if yours has gone bad. At Donnie Braun & Sons Auto Repair in Jefferson City, MO we want you to know what to look out for so that you can be safely on the road.

fuel gauge on a vehicle

Your gas mileage mostly depends on what kind of car you drive; engine displacement and vehicle weight are the largest determining factors on gas mileage, and there’s not much you can do to change either of those. That doesn’t mean attempting to improve your fuel economy is a completely hopeless endeavor, however. With these tips from Donnie Braun & Sons Auto Repair in Jefferson City, MO, you might be surprised how much your fuel mileage can be improved.

emissions testing being done on a vehicle

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 Donnie Braun & Sons Auto Repair in Jefferson City, MO, we have those answers for you!

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