Vacuum pressure plays a critical role in keeping your engine running smooth, and performing it’s best. From Kelley's Auto & Diesel Repair in Crestview, FL, here’s some info on vacuum pressure, why you need it, and how to tell if you’ve got a vacuum leak.

Have you always wondered what a spark plug does? Our team here at Kelley's Auto & Diesel Repair is here to help you out. It's simple in theory but does quite a lot of work for such a small piece of equipment. Your spark plug forces electricity to arc across a gap like a bolt of lightning at high voltage and fits into your engine's cylinder head, where it “sparks” to ignite the fuel and creates combustion within your engine. Without it, you wouldn't be able to drive your car or truck. 

At Kelley's Auto & Diesel Repair in Crestview, we know an important part of your ability to care for your transmission lies in your knowledge about how it works. Here is some information on the tow button, if your car, truck, or SUV is equipped with one.

At Kelley's Auto & Diesel Repair in Crestview, routine maintenance and repair isn’t the only thing we do. For custom parts installation, you can also count on us. Common modification enthusiasts do is swapping to a short-throw shifter; but what actually is a short-throw shifter, and what does it do?

If you own or maintain a fleet or commercial truck, you are likely already familiar with the term ASE certified technician. But what does ASE mean, and why is it important? Kelley's Auto & Diesel Repair in Crestview, FL has the answer.

At Kelley's Auto & Diesel Repair in Crestview, we know that few problems are simultaneously as simple and confusing as a bad ground connection on your car, truck, or SUV. Here’s a look at some symptoms of a bad ground, and what you can do to correct it.

Unless you use your vehicle to tow every day for work, odds are you haven’t paid much attention to your truck, SUV, or crossover’s towing capacity. Maybe you’re looking to buy a boat for some summer fun or just need to rent a trailer to get your belongings from one dwelling to the next. Whatever the reason for pulling something behind your vehicle, it’s important to get a firm grasp on what exactly your towing capacity means. Understanding how each of the components in your vehicle contributes to your overall tow rating can keep you from putting undue stress on your rig and keep you and your family safe.

Automatic transmissions aren’t well understood outside of specialists like our technicians here at Kelley's Auto & Diesel Repair in Crestview, FL. While it would be impossible to teach you enough to make you a transmission expert in a quick article, what we can do is give you the fundamental knowledge you need to have a good idea of what your transmission is doing and how it works. Being able to understand how your transmission works will help you identify any problems that may arise to prevent further wear and tear on your vehicle. 

Wheel bearings are an often overlooked, but incredibly important component on your diesel truck; and when one begins to fail, other problems begin to arise. Kelley's Auto & Diesel Repair in Crestview has the information you need to recognize a problem before it turns into a bigger one. Here’s what to look out for:

It’s likely you’ve been exposed to conflicting opinions about having your transmission fluid replaced. You may have heard that cars over a certain mileage should not have the transmission fluid flushed and replaced, because it could damage the transmission, or you may have had someone tell you the first thing you should do at any sign of trouble is have your transmission flushed. At Kelley's Auto & Diesel Repair in Crestview, our expert mechanics have the answers you’re looking for.

Trucks aren’t like cars...your average personal vehicle usually holds about 5 quarts of oil, and you are supposed to change it every 3-5k miles. However, the same logic doesn’t apply to large trucks. At Kelley's Auto & Diesel Repair in Crestview, we know how important proper oil changes and diagnostics are to keep your truck on the road, for hundreds of thousands of miles. Here’s what you need to know:

Modern vehicles are becoming increasingly complex, and as a result, computer diagnostic systems are becoming a necessity rather than a convenience. At Kelley's Auto & Diesel Repair in Crestview, FL, our state of the art technology and trained technicians are ready to diagnose any transmission issue you may be experiencing with your car, truck, or SUV.

Your exhaust is an essential part of your truck’s sound, performance, and aesthetic. At Kelley's Auto & Diesel Repair in Crestview, our technicians are ready and able to provide any exhaust service your Chevy, Ford, or Dodge diesel requires, from stock repairs to completely custom installations.

Tire pressure may seem innocuous enough, but at Kelley's Auto & Diesel Repair in Crestview, we know how much of a difference correct tire pressure makes. Tire pressure checks are just one of many regular service items we check when you bring your truck in for servicing, but it’s one that’s more important than you might think.

Currently, the future of electric vehicles looks promising - though it won’t likely replace your Duramax, Powerstroke, or Cummins engine any time soon. Still, we don’t know what the immediate future holds. This battle was waged once before in the past, with combustion engines taking the throne over electric power. Here’s a brief history of electric automobiles, from Kelley's Auto & Diesel Repair in Crestview, FL.