Diesel Repair

  • Differential Repair on Your Truck

    fleet of vehicles

    At Hoff's Automotive, Inc. in Hackettstown, NJ, we understand that no matter how well something is maintained, everything breaks eventually. Fortunately, our team of expert mechanics can repair just about anything, saving your business a lot of money in the process.

  • Have You Changed Your Oil Lately?

    Oil being poured into a diesel vehicle

    If you drive a Dodge, Chevy, or Ford diesel pickup, you know the amount of hard work your truck puts in. You may also be aware that diesels run a little dirtier than your average gas burner. At Hoff's Automotive, Inc. in Hackettstown, NJ, our goal is to keep your Duramax, Cummins, or Powerstroke truck on the road for many miles to come. A huge part of that is keeping your oil maintained.

  • How Does Your Turbo Work?

    line of diesel trucks

    Your turbocharger will work in essentially the same way, whether you drive a Powerstroke, Cummins, or Duramax diesel pickup. While there are differences in designs and applications, turbos haven’t changed all that much over the past century. Now that you know what one is made of, we’ll look at how it works.

  • How Is Your Battery Life?

    Battery

    At Hoff's Automotive, Inc. in Hackettstown, we understand how vital solid battery power is to a truck driver. A dead or weak battery isn’t a big deal in a passenger vehicle; in a commercial truck, missed deadlines, incomplete jobs, insufficient equipment, and inconvenient situations are all consequences of a less than adequate battery.

  • How To Keep Your Diesel From Breaking Down.

    Differential being worked on

    Chevrolet, Ford and Ram diesel pickups are well-built machines. Still, sometimes they break down. Here’s what you can do to prevent that from happening and reduce the cost of a more expensive repair. At Hoff's Automotive, Inc. in Hackettstown, NJ our diesel customers are important to us and we want your diesel to last you.

  • Is it the Fuel Pump? Determining if Your Pump is Bad, and What to do About it

    car at fuel pump While fuel pump issues are common, they often get misdiagnosed. What is your fuel pump, how do you know if yours is bad, and what should you do about it? At Hoff's Automotive, Inc. in Hackettstown, NJ, we are going to make sure that you are an informed driver so you know what to look for and what you should do about it.
  • Is That Shaking a Driveshaft Issue?

    driveshaft

    Whatever type of truck you run in your fleet, they all have a driveshaft that connects the transmission to the differential, transferring power to the wheels. At Hoff's Automotive, Inc. in Hackettstown, NJ, we specialize in diesel truck and fleet vehicle maintenance and repair, including precision driveshaft care.

  • Is Your Airbag Service Light On? Why You Shouldn't Ignore it!

    Every time you get into your diesel truck you probably forget all the safety features your vehicle has for you in case of an accident. Airbags are one of the greatest features of modern diesel trucks, though they aren’t often considered until you need them. From Hoff's Automotive, Inc. in Hackettstown, NJ, here’s a nod to one of the better vehicle advancements of our time and why it's important not to ignore warning signs.

  • Is Your Diesel Engine on it's Way Out?

    Smoke coming out of muffler

    Diesel engines are known for their durability, but even the best engine has to be replaced every once in a while. At Hoff's Automotive, Inc. in Hackettstown, NJ, we want you to be aware of signs that your engine is about to call it quits.

  • Keep Your Ball Joints in Working Order

    ball joints

    You’re Chevrolet, Ford, or Ram diesel pickup is a heavy-duty machine, designed to tackle all kinds of situations. The ball joints that connect your suspension to the rest of the truck are under a tremendous amount of strain, both on and off-road - it’s important to keep an eye on them, and make sure they’re in proper working order. Here’s how to gauge the condition of your ball joints, from the professionals at Hoff's Automotive, Inc. in Hackettstown, NJ.

  • Keep Your Replacement Engine Running

    oil change

    Once your diesel truck is back on the road, you’ll definitely want to keep it running strong. At Hoff's Automotive, Inc. in Hackettstown, NJ, we’ve got you covered.

  • Keeping your diesel fleet trucks on the road longer.

    diesel repair logo image

    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.

  • Know When To Buy a New Vehicle

    salesman talking to customer about a new vehicle

    Whether you drive a Chevrolet, Ford, or Dodge diesel pickup, there will come a day when you have to ask the question - has the time come to get a new truck? Knowing when to throw in the towel or decide to keep the vehicle you have can be a difficult task. Hoff's Automotive, Inc. in Hackettstown, NJ is here to help you decide.

  • Leaking Oil?

    oil cap on car

    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.

  • Maintaining a Diesel Fuel System

    Large diesel truck

    Keeping your fuel system maintained will prevent premature parts failure and poor running conditions. Here are some important aspects of diesel fuel system maintenance, to keep your fleet running smoothly. While your system and components should typically be serviced by a professional technician, there are some things you can be conscious of that will go a long way toward keeping your engine in good shape.

  • Maintaining Tires on Your Diesel Truck

    tire

    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.

  • Maintaining Your Electrical Systems

    mechanic running diagnostics on a vehicle

    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.

  • Maintenance Tips for Your Turbocharger

    oil change

    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.

  • New Truck or New Engine - Exploring Your Diesel Options

    Diesel Truck

    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.

  • Quality Work for Your Diesel Truck

    diesel pickup truck

    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.

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Hoff's Automotive, Inc.

700 Grand Ave Suite A
Hackettstown, NJ 07840
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Weekends: Closed

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