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 aesthetic. At Melvin's Auto & Truck Repair in St Augustine, FL, our professional mechanics have the equipment, knowledge, and ability necessary to get your exhaust in shape.

Once you’ve settled on an engine, the last thing you want to do is cut corners on the final steps. At Melvin's Auto & Truck Repair in St Augustine, FL, we understand the importance of your investment.

The Turbo on your Chevrolet, Dodge, or Ford diesel truck is an integral component of your truck’s ability to perform. Turbos affect everything from power output to fuel mileage, allowing your pickup to reach its full potential in terms of power, torque, and efficiency. At Melvin's Auto & Truck Repair in St Augustine, turbo knowledge is one of our specialties, because we understand the importance of quality turbo parts, replacements, and repair.

Oil changes are integral to the performance, longevity, and reliability of your diesel truck. At Melvin's Auto & Truck Repair in St Augustine, our expert mechanics understand the importance of good quality oil, changed at correct intervals, in allowing you to get the most out of your Cummins, Powerstroke, or Duramax diesel.

If you’re running a truck (or trucks) without an auxiliary oil cooler, it may be something you want to consider. Here’s some information on auxiliary oil coolers, what they are, and why they’re a great upgrade, from Melvin's Auto & Truck Repair in St Augustine, FL.

Your fleet or commercial vehicles most likely spend a lot of time idling. Whether it’s to keep warm or simply out of convenience, the stop and go lifespan of these vehicles mean idling is a part of their duties. But, is it bad for them? Melvin's Auto & Truck Repair in St Augustine, FL has the information you need.

Glow Plugs are an essential component of your diesel engine. However, a faulty glow plug can go unnoticed or be neglected for quite some time; your truck will still start and run, so it’s an easy issue to overlook. At Melvin's Auto & Truck Repair in St Augustine, FL, we want you to know what to look for, and why you should be concerned with a bad glow plug.

Whether your diesel pickup is a Dodge, Chevrolet, or Ford, it’s undoubtedly a well-made, heavy-duty machine. However, when an issue does arise, trust Melvin's Auto & Truck Repair in St Augustine to keep you on the road.

Are the tires on your diesel truck any good? At Melvin's Auto & Truck Repair in St Augustine, FL, we want you to be able to spot the difference between a good tire and one that needs to be replaced. Here’s a quick guide on what to watch out for.

The engine and transmission in your Chevrolet, Dodge, or Ford diesel pickup is the heart and soul of your truck. At Melvin's Auto & Truck Repair in St Augustine, we repair, rebuild, and replace engines or transmissions with quality parts and builds, keeping your truck on the road for years to come.

Now that you know why your turbo is necessary, you’ll want to know what the turbocharger is made of. Turbos are intricate and precise components, but not actually all that complicated or difficult to understand. Here’s a rundown on the parts of a turbocharger, from Melvin's Auto & Truck Repair in St Augustine, FL.

Whether you drive a Powerstroke, Cummins, or Duramax diesel, your truck is a complex piece of equipment. Emissions systems, fuel systems, and systems you’ve probably never heard of all work together to keep your truck going strong. Sometimes, however, a warning light will pop up on your dash, and leave you wondering what’s going on. From ABS to Check Engine Lights, Melvin's Auto & Truck Repair in St Augustine, FL has you covered.

Whether you drive a Chevy, Dodge, or Ford diesel truck, there are a variety of options out there for a replacement engine. Depending on your truck's worth, it may depend on the type of engine and the amount of money you want to put into it. You can purchase a used, rebuilt, remanufactured, or even new diesel engine to replace your old. At Melvin's Auto & Truck Repair in St Augustine, FL, we’re here to help you choose the right one. 

If you drive a Duramax, Powerstroke, or Cummins diesel, you’ve got a truck that’s built for power and reliability. From our team here at Melvin's Auto & Truck Repair in St Augustine, FL, here are the keys to unlocking the secret of a finely tuned diesel pickup.

When your light comes on, it is ALWAYS important to look at the issue to see if it is a problem.  Especially if it is a light we all understand.  Tire pressure is one we all can relate to and an easy one to look at.  However, most drivers just assume the air is low in them and ignore it which is not a good idea especially when you are driving a 4x4 diesel truck off-roading and could have picked up anything and/or everything like this truck tire did. 

He looked, and immediately headed over to see our technicians here at Melvin's Auto & Truck Repair.  

There have been a lot of technological advancements, and breakthroughs in efficiency to make modern cars, trucks, and SUVs so much more fuel-efficient than their counterparts. While engine design certainly plays a huge role, automatic transmissions have come a long way as well, contributing greatly to the gas mileage of your vehicle. From Melvin's Auto & Truck Repair in St Augustine, FL, here are some ways transmissions have changed to meet the demands of fuel efficiency.

Diesel trucks are known for their incredibly reliable engines. At Melvin's Auto & Truck Repair in St Augustine, we know that the key to a reliable engine is good maintenance. In fleet trucks, the difference between a truck that lasts a million miles and a truck that needs new engine hinges on how well it has been maintained.

Whether you drive a Cummins, Duramax, or Powerstroke diesel truck, there’s a good chance you’re familiar with turbochargers. Over the past couple of decades, turbos have nearly become stock equipment on diesel pickups, and are becoming increasingly common on gas vehicles as well. But what are they, how do they work, and why are they there? Melvin's Auto & Truck Repair in St Augustine, FL has the answers.

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