Diesel Repair

  • Fuel Flushing And Servicing On Your Diesel Truck

    diesel off road truck

    The fuel system is an integral aspect of any combustion engine, but it’s particularly important on diesel trucks. Your Ford, Dodge, or Chevrolet pickup requires a perfectly functioning fuel system, devoid of buildup, leaks, and debris, to provide you with the most powerful and efficient engine performance possible. At GC Automotive & Performance in Jamesburg & Marlboro Township, we understand that fuel system flushing is an essential process in maintaining a properly functioning engine.

  • Getting the Most Out of Your Diesel

    4x4 diesel logo

    Performance chip installation is one of the perks of diesel truck ownership. At GC Automotive & Performance in Jamesburg & Marlboro Township, NJ, our mechanics can professionally tune and install a chip for any application, whether you drive a Cummins, Powerstroke, Duramax, or otherwise.

  • Glow Plugs and Your Diesel Engine

    engine

    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 GC Automotive & Performance in Jamesburg & Marlboro Township, we want you to know what to look for, and why you should be concerned with a bad glow plug.

  • How Does Your Turbo Work?

    turbo diesel image

    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 GC Automotive & Performance in Jamesburg & Marlboro Township, 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 Increase Your Performance When Taking Your Diesel Off-Road Or Towing!

    Truck Off Road, driving through mud

    Is your diesel used for off-roading or towing? Are you looking for an increase in performance for your Cummins, Powerstroke, or Duramax truck? If so, a billet torque converter may be an option you’d like to consider. Here’s what you need to know about billet torque converters, from GC Automotive & Performance in Jamesburg & Marlboro Township, NJ.

  • How to Maintain Your Engine

    parked truck

    The fuel system is an integral aspect of any combustion engine, but it’s particularly important on diesel trucks. Your Ford, Dodge, or Chevrolet pickup requires a perfectly functioning fuel system, devoid of buildup, leaks, and debris, to provide you with the most powerful and efficient engine performance possible. At GC Automotive & Performance in Jamesburg & Marlboro Township, NJ, we understand that fuel system flushing is an essential process in maintaining a properly functioning engine.

  • How to maintain your turbocharger correctly.

    Turbo Charger at Jasper Engines Factory

    The turbocharger on your diesel is a precision-engineered component that requires proper maintenance to ensure it meets your needs and performs every time you get behind the wheel - no matter what the task is.  Here at GC Automotive & Performance in Jamesburg & Marlboro Township, NJ, our team is the perfect choice to ensure that the turbocharger on your diesel is always working at optimum capacity with no problems as our diesel technicians are simply the best plus when you are running tens or even hundreds of thousands of RPMs, keeping everything in good shape is absolutely necessary. Fortunately, we have exactly what you need!

  • Hydraulically Actuated Electronic Unit Injection (HEUI) Systems - How it Works

    diesel truck

    What is an HEUI System you may ask? When it was first introduced, HEUI systems revolutionized diesel technology in groundbreaking ways. Though other technologies have taken the forefront since its development, HEUI systems are still extremely common throughout the diesel industry. From our team here at GC Automotive & Performance in Jamesburg & Marlboro Township, NJ, here’s a quick look at how these systems work, and what the advantages are of having one.

  • Injector Solutions Every Diesel Owner Needs To Know

    Injectors are a primary component on any diesel engine, old or new. Whether you drive a Chevrolet, Ford, or Dodge pickup, clean and fully operational injectors are an absolutely essential aspect of maintaining an efficient and powerful engine. At GC Automotive & Performance in Jamesburg & Marlboro Township, NJ, we offer a variety of injector solutions, from cleaning them, to diagnosing problematic injectors, to replacing them.

  • Is It Okay to Idle A Diesel?

    You’ve likely heard that diesel engines are ok to idle indefinitely, and that it’s even good for them. Where does this logic come from, and is it true? GC Automotive & Performance in Jamesburg & Marlboro Township, NJ has the answers.

  • Is It Time to Buy New, or Fix What You Have?

    Whether you drive a Chevrolet, Ford, or Dodge diesel pickup, there will come a day when it’s time to ask the question - has the time come to get a new truck? GC Automotive & Performance in Jamesburg & Marlboro Township, NJ is here to help you decide.

  • Is It Time To Replace Your Thermostat On Your Diesel Truck?

    Thermostat for a diesel truck

    You trust your diesel to get you to point A to point B every time you get into your truck. However in return, if your truck starts to act differently take the time to pause and listen to what your truck is trying to tell you. Issues can be as small as a thermostat going out, which if fixed now could reduce a more expensive repair down the road! The thermostat in your truck is a small, simple, and critical component. At GC Automotive & Performance in Jamesburg & Marlboro Township, thermostat replacements are just one of many repairs we tackle.

  • Is Your Diesel's Injection Pump Having Issues?

    injection pump

    Whether you drive a Chevy, Ford, or Ram diesel pickup, your engine is likely equipped with an injection pump. While injection pumps have been gradually phased out on modern engines, they are still an integral part of most diesel engine operations. At GC Automotive & Performance in Jamesburg & Marlboro Township, NJ, we specialize in maintenance and repair on Cummins, Duramax, and Powerstroke engines, including injection pumps.

  • Is Your Truck Ready For An Engine Replacement?

    Your truck was built for work. Whether you drive a Ram, Chevy, or Ford diesel pickup, your truck was designed to endure, day in and day out. Nonetheless, eventually, there will come a time where your engine needs major repair - and you’ll have to make a decision on what to do next. At GC Automotive & Performance in Jamesburg & Marlboro Township, NJ, we’re here to help.

  • Let Us Build S Fleet Service Program That Works For You!

    While most fleet vehicles are chosen for their reliability, low maintenance, and durability, sometimes maintaining several of them at a time can become overwhelming. Just keeping up with the maintenance schedule alone is a task and then to ensure you keep your scheduled routes for those fleet vehicles is another task in itself. Let GC Automotive & Performance in Jamesburg & Marlboro Township put your mind at ease, with our fleet maintenance programs for any and all fleet vehicles. We will take the stress from your business fleet program and get your fleet trucks and fleet cars running at optimum performance with a routine that works for your business that often REDUCES costs!

  • Light vs. Heavy Duty Trucks - What's the Difference?

    row of trucks lined up

    GC Automotive & Performance in Jamesburg & Marlboro Township, NJ services all kinds of trucks, regardless of weight class. From small trucks to semi’s, we’ve got you covered. For the sake of curiosity, however, what classifies a truck as light or heavy-duty?

  • Looking For Custom Suspension?

    At GC Automotive & Performance in Jamesburg & Marlboro Township, NJ, we know that your diesel pickup is more than just transportation; you want a truck that can perform, both at work, off-road, and on the street. A major aspect of your truck’s abilities lies in the suspension components you choose to install. Our team of expert technicians has the knowledge, equipment, and ability necessary to take your truck to the next level and provide you with a suspension setup tailored to your specific needs.

  • Looking For Custom Suspension?

    suspension truck

    At GC Automotive & Performance in Jamesburg & Marlboro Township, NJ, we know that your diesel pickup is more than just transportation; you want a truck that can perform, both at work, off-road, and on the street. A major aspect of your truck’s abilities lies in the suspension components you choose to install. Our team of expert technicians has the knowledge, equipment, and ability necessary to take your truck to the next level and provide you with a suspension setup tailored to your specific needs.

  • Maintaining a Diesel Fuel System

    Dirty Hands Working on a diesel truck engine

    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.

  • Jasper
  • Acdelco
  • Ari Fleet
  • ASE
  • BF Goodrich
  • BG Products
  • Bosch Automotive
  • Bridgestone Firestone
  • Bully Dog
  • Cooper Tires
  • Cummins Diesel
  • Customer Savings
  • Diamond Eye Performance Exhaust
  • Dunlop Tires
  • Duramax Diesel
  • FASS
  • Fleet Services
  • Flo Pro Performance Exhaust
  • Flowmaster
  • Goodyear
  • Ford Power Stroke Diesel
  • Hankook Tires
  • iATN
  • Jamo
  • Kelly Tires
  • Magnaflow
  • Magnuson
  • MBRP
  • Michelin
  • Mastercraft
  • Mobil Oil
  • Motorcraft Parts
  • Pro Charger
  • Pronto
  • RV Repair
  • Shuttle Service
  • Sinister Diesel
  • Sumitomo Tires
  • Tires
  • Towing
  • Toyo
  • Uniroyal
  • Valvoline
  • Viper
  • Wagner Brakes
  • Wifi Available

JAMESBURG

2 John St
Jamesburg, NJ 08831
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location small (732) 605-1222
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MARLBORO TOWNSHIP

21 Vanderburg Rd
Marlboro Township, NJ 07746
Get Directions

location small (732) 431-4646
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JAMESBURG

Weekdays:   8:00 AM - 6:00 PM
Weekends: Closed

MARLBORO TOWNSHIP

Weekdays:   7:00 AM - 5:00 PM
Weekends: Closed

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