Are you having issues with your 2003 5.9L Cummins injectors?

Indicators of a diesel injectors issue:

Are you experiencing one or more of the subsequent issues with the truck’s engine? If you happen to be experiencing one or more of these issues, you then may be having troubles with your diesel fuel injectors.

• White colored smoke being emitted through the exhaust. Light smoke shows signs that the engine is needing more fuel as the result of one or more diesel fuel injectors sticking shut.
• Dark black smoke being emitted from the muffler. Dark smoke indicates that one or more injectors are staying open, dumping too much fuel onto the cylinder.
• Engine operating poorly or not at all. If the diesel injectors are not performing effectively, your vehicle’s engine is probably not getting the appropriate volume of diesel. When this happens, the truck may not function at all, and it definitely wouldn’t run well.

What causes diesel injector failures in 2003 5.9L Cummins Engines?

Occasionally diesel injectors fail, most commonly due to bad fuel . When your injectors fail, your vehicle may experience lack of power, extreme white colored or dark colored exhaust coming out of the muffler, and there are times the car or truck will not run at all. Not repairing faulty fuel injectors can result in considerable diesel engine damage, so it is imperative to fix bad diesel injectors promptly.

These are typical reasons for injector failure:

• Contaminants and/or bad fuel – Bad injectors are ususally prompted by contaminated diesel (impurities in the fuel,) which can clog up the injectors, causing them to stick open or shut.
• Water in the diesel – Fuel that’s polluted with water will cause the tip of the injector to blow off, causing extreme over-fueling, and could possibly cause extensive engine harm.

If you’re experiencing problems with 2003 5.9L Cummins diesel fuel injectors, Taylor Diesel is ready to help. Whether you’re seeking full-service drive-up repair at one of our 8 convenient locations, or you prefer a rebuilt set of diesel fuel injectors that you’d change for yourself, we’ve got everything you’ll need.

If your diesel engine is showing these signs or symptoms, then you might have bad fuel injectors. Depending on your skill level, you might want to switch out the fuel injectors yourself or take the vehicle to a diesel fuel injection repair shop, like one of our Taylor Diesel Full-Service repair shops, for trained help.

As soon as the diesel injectors are taken out, you may want to send them to Taylor Diesel, and we are able to analyze the injectors for you. If they’re still good, we will box them up and mail them back to you. If the injectors are faulty, we will communicate with you to discuss and we will apply the price of the injector testing to the price of your new diesel fuel injectors. Give us a call to get more information in regards to this diesel fuel injector testing.

At Taylor Diesel, we help a broad selection of clients, varying from single vehicle owners that need quality injectors for their own pickups through auto parts stores and diesel mechanics that need to obtain diesel injectors in wholesale to resell to their clients.

Stock Diesel Injectors Versus High Performance Diesel Injectors

Are you seeking to retain the engine’s stock performance, or would you prefer to enhance your engine’s power?

Your answer to that question would need to direct your conclusion as to whether you should choose stock fuel injectors or high performance diesel fuel injectors.

Our Surefire Diesel Injectors are available in three performance ratings …

Stock Diesel Injectors – Just as the title claims, our stock diesel fuel injectors supply the exact overall performance as the ones which were in your truck when it was new off the showroom floor. These stock injectors are built to OEM standards and are tested on the same OEM qualified test machinery like the higher-priced, big brand fuel injectors. All of our stock fuel injectors include a two year Peace of Mind Warranty.

If you’re looking to upgrade the overall performance of your 2003 5.9L Cummins diesel engine, then you want to take a look at changing to the Surefire High Performance diesel fuel injectors. The high performance injectors come with a 1 year warranty and they are available in two varieties:

• 30+ High Performance Injectors – Our 30+ High Performance provide 30 percent more fuel to you truck’s engine, producing an additional 60 HP at the rear wheels. The increase of hp will produce a clear boost in performance. All of these high performance diesel fuel injectors include a 1 year peace of mind warranty.
• 60+ Performance Injectors – The 60+ shows that this diesel injector can give 60% more fuel to the engine. This results in a minimum of 120 more rear-wheel horsepower with out having any other modifications.

Another justification for selecting high performance injectors is that they will BOOST your truck’s fuel economy. While it might appear backward that you will achieve better diesel economy from injectors which send 30% – 60% more diesel to your engine, our diesel technicians have proven that injecting more fuel at the correct RPMs and proper timing surprisingly will help your engine to run stronger and efficiently. Whenever your truck’s diesel engine runs with ease, it will not need to run as hard, causing your engine’s fuel usage to lessen. Taylor Diesel’s high performance diesel fuel injectors are proven to boost fuel mileage by up to 5%, in addition to supplying a powerful increase in general performance!

When you drive the Surefire High Performance Fuel Injectors on the street, you’re going to feel every inch of power! You’ll certainly experience substantially more towing power and greater speed at takeoff.

Whether you should purchase Stock Diesel Injectors or High Performance Diesel Fuel Injectors just comes down to what you’re actually trying to accomplish. Decide on whether you are really in search of stock performance from you truck’s engine or if you’re wanting an improvement in horsepower and performance. After you have decided that, you ought to recognize which diesel fuel injectors to opt for.

Why Select Taylor Diesel

Taylor Diesel is a family business, and we have been in the diesel injection business for a long time. To be exact, we have worked in the diesel fuel injection business ever since 1945.

Our line of Surefire diesel fuel injectors are made on-site within our Jackson, TN store. We utilize only the highest quality diesel fuel injector tips, produced from the manufacturer as a high performance tip not extrude honed tips that one might find from injector shops. We test out every injector to confirm the item achieves our exact standards of quality and the result is a fuel injector that you can depend on – both in regards to performance and endurance.

You can purchase from Taylor Diesel with confidence. We stand behind every part that we build or offer for sale, and these Surefire Diesel fuel injectors are no different. Our Taylor Diesel Peace of Mind Warranty stands behind every stock diesel injector with a two-year warranty at a very competitive price and every high-performance diesel injector with a 90-day warranty as well.

Do You Still Have Questions?

If you have questions and would like to talk with our Taylor Diesel Fuel Injection Professionals, please don’t hesitate to give us a call at (888) 340-2575.

If you’d prefer to purchase from our online store, just select from the items below OR click on this link to go to our e-commerce store.

Thanks so much for visiting the Taylor Diesel web site. We hope to earn your business soon!