Select Your Vehicle

01-04.5 DURAMAX 6.6L TURBO (LB7)$1,330.00

Best place to buy Turbochargers for 2003 GMC Duramax Diesel

A turbocharger is a very important part within the 2003 GMC Duramax Diesel engine. The turbo provides your diesel engine with a boost in performance plus better overall efficiency.

Before you go shopping for a new 2003 GMC Duramax Diesel turbocharger, though, there are some things you need to understand. The proper functioning of your turbo depends on a number of aspects. Getting to know just how these variables affect the efficiency of the turbo can assist in staying clear of pricey repairs and also unnecessary engine overhauls.

How 2003 GMC Duramax Diesel Turbochargers Function

GMC turbochargers use exhaust gasses coming from the engine to activate the turbo as well as the air compressor, which results in the air pump rotating. A GMC turbocharger’s turbine can spin at speeds as fast as 150,000 revolutions per minute — roughly 30 times more than the speed of a normal car engine. That means you’ll be obtaining even more power.

The temperature levels within a 2003 GMC Duramax Diesel turbocharger can increase higher than they ought to, due to the fact that a turbo is hooked to the exhaust of the engine. To control the temperatures in the turbocharger, some GMC turbochargers also have an intercooler. An intercooler is just an additional cooler that cools the output which is coming out of the turbocharger and goes into the diesel engine.

If your turbocharger isn’t functioning the way it should, you may need to think about replacing it. You can get a wide variety of 2003 GMC Duramax Diesel turbos from Taylor Diesel Group to suit your requirements and also price range.

5 Usual Signs And Symptoms of a Malfunctioning 2003 GMC Duramax Diesel Turbo

If an issue develops with a turbocharger, it is critical to discover it and repair it as soon as possible. Or else, it can progress right into a serious engine problem that needs a much more pricey solution. You can also end up needing to install a new turbocharger.

Below is a look at the common signs that your turbocharger could be be on its way out:

  • Accelerating slowly – If your vehicle is losing power, maybe an indicator of a failing turbocharger. If the engine is battling to increase speed through the gears, you should have the turbo inspected to guarantee it is functioning correctly.
  • Reduced boost – If you observe that the turbo boost gauge does not go beyond the lower range on the gauge, there could be an issue within your turbocharger. You probably need to get it inspected asap to determine if it has to be fixed or changed.
  • Uncommon exhaust smoke – If something is wrong with your turbocharger, it could allow lube oil to seep right into the engine exhaust. This can, subsequently, lead to excessive smoke coming from your truck’s exhaust. The smoke generally is grey and thicker. Overworking the engine can also lead to extreme amounts of smoke output
  • Unusual engine sounds – You should constantly pay attention to the sounds of your engine when operating your vehicle. If you hear squealing sounds while the boost is running, you ought to have the turbo analyzed to establish the source of the sound. There’s a high probability it may be a problem within your turbocharger.
  • Illuminated check engine light – Always inspect your dash for any type of caution indicators. If the engine presents the check engine warning, go to a respectable technician to inspect the code or consider purchasing your very own code diagnostic reader. The turbocharger could be the offender.


GMC turbochargers do an excellent job at improving performance and promoting fuel efficiency. When your turbocharger starts to wear out, you’ll have to fix it or have it changed. Two significant problems can trigger your turbo to stop working: leakages and also clogs.

You will need a trusted technician to examine your turbo for breaks and also make certain that the seals are functioning flawlessly. Defective gaskets can cause your turbocharger to be ineffective when it pertains to pumping of air into the engine.

Blockages, however, can be caused by a build-up of soot deposits or various other foreign particles causing the engine getting insufficient air.

Another typical root cause of turbocharger failure is normal wear and tear. If you observe that your truck is losing power and suffering from poor take-off power, or that you are adding a greater amount of oil than usual, it could be a good time to begin looking for new GMC turbos.

If you wait too long, the faulty turbo can wind up damaging your engine. You can discover a variety of GMC turbochargers at Taylor Diesel. If you are not exactly sure about the ideal turbocharger system for your engine, we have a group of professionals who will certainly assist you in picking the most effective turbo for your particular needs as well as budget.

©2018 Taylor Diesel Group, All Rights Reserved | Internet Marketing by Unofficial