Keeping your fuel system maintained will prevent premature parts failure and poor running conditions. Here at Hoff's Automotive, Inc. we have tips on the important aspects of diesel fuel system maintenance, to keep your diesel fleet trucks running smoothly - longer.

Air.Air in the system causes all kinds of issues, from hard starting, poor running conditions, or an engine that won’t run at all. If too much air gets in the system, the fuel pump won’t be able to deliver fuel, and the engine will stall, die, or fail to start.  Air enters the system via a leak or a bad seal - a deteriorated o-ring, worn component, faulty hose, or otherwise. Here we inspect your lines and connections to ensure they are in good shape and track down any leaks we notice air in the system.

Are you leaking oil? Hoff's Automotive, Inc. in Hackettstown, NJ can help. Oil leaks mess up your driveway and make a mess under the hood. It can also get pricey constantly having to fill the engine, not to mention inconvenient.

Once you’ve got your new tires installed on your diesel truck, you’ll want to keep them in good shape. Tires aren’t difficult to maintain, and maintaining them correctly will dramatically increase their longevity. Inspection and maintenance are the two key components to making sure they last.

Electrical issues in a vehicle have always been difficult to track down; with the complexity of modern vehicles ever-increasing, sometimes it can seem nearly impossible. Fortunately, at Hoff's Automotive, Inc. in Hackettstown, our team of expert technicians is well trained and perfectly equipped to track down and repair even the most evasive issues in your Ford, Dodge, or Chevy diesel pickup.

The turbo on your diesel pickup is a precision engineered component. As a result, proper maintenance is essential to keeping it going strong. At tens or even hundreds of thousands of RPM, keeping everything in good shape is absolutely necessary. Fortunately, turbos don’t really require any special maintenance - they just make the maintenance you do all the more important.

You have determined your Cummins, Duramax, or Powerstroke engine needs to be replaced. You might be on the fence about whether you should replace the engine in your diesel, or just get a new truck. At Hoff's Automotive, Inc. in Hackettstown, NJ, we’re here to help.

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 Hoff's Automotive, Inc. in Hackettstown, NJ, 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 Hoff's Automotive, Inc. in Hackettstown, NJ, we understand the importance of your investment.

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 Hoff's Automotive, Inc. in Hackettstown, NJ.

Our fleet truck customers do not need to spend valuable time in the shop with transmission issues due that could have been avoided by servicing their fleet vehicles based on their owner's manual recommendations!  Especially if it is simply changing a clogged filter, changing fluids or clutch issues!  Our transmission technicians here at Hoff's Automotive, Inc. in Hackettstown believe that service = saving high repair bills!   Therefore, we believe in a proactive approach!

Here at Hoff's Automotive, Inc. in Hackettstown we often do diagnostics and sometimes the problem is obvious after hooking the car up to the computer and reading the codes.  However, sometimes it isn't obvious during a test drive or after hooking it up to all those computer programs!  You know there is a problem and a Check Engine Light is on with the fleet customer telling you the car has been having issues starting and the light has been going off and on depending on several factors.  No pattern, no simple answer but the problem becomes obvious when you start following the "threads of the issue" thanks to all that ASE Technician training.

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 Hoff's Automotive, Inc. in Hackettstown to keep you on the road.

Are the tires on your diesel truck any good? At Hoff's Automotive, Inc. in Hackettstown, NJ, 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.

We see this with our fleet customers, our regular Hackettstown car pool drivers and our diesel truck drivers so it isn't just one type of driver that ends up with a nightmare on their hands costing thousands of dollars to repair, asking about the costs of a JASPER replacement engine!  The fact is your driving habits and maintenance habits can easily avoid this issue!  6 EASY STEPS - Service, Tires, Don't Ignore Service Engine Lights, Keep it Clean & Stop Driving Crazy!

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 Hoff's Automotive, Inc. in Hackettstown, NJ.

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 Hoff's Automotive, Inc. in Hackettstown, NJ, we’re here to help you choose the right one. 

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? Hoff's Automotive, Inc. in Hackettstown, NJ has the answers.

Vacuum pressure plays a critical role in keeping your engine running smooth, and performing it’s best. From Hoff's Automotive, Inc. in Hackettstown, NJ, here’s some info on vacuum pressure, why you need it, and how to tell if you’ve got a vacuum leak.

Leaks and drips that get the interior of your vehicle wet are definitely an inconvenience. Sitting water promotes rust, bad smells, and can ruin your carpet. Furthermore, the water often seems to come from seemingly nowhere, adding to the frustration. From Hoff's Automotive, Inc. in Hackettstown, NJ, here are some of the leading causes of water on your floor, and what you can do about it.

Whether you drive a Chevrolet, Dodge, or Ford diesel pickup, maintenance and repair performed the correct way is a huge part of keeping you on the road. At Hoff's Automotive, Inc. in Hackettstown, NJ, we use ASE certified technicians to make sure you get the best service in the industry.