Is It Camshaft Lobe Wear Or Damage? We all know how important camshafts are to the function of your diesel engine, and when they fail it can spell big trouble. Whether you have a flat tappet or a roller camshaft, you’re at risk for one of the most common causes of camshaft issues: lobe wear or damage.
Continue reading Camshaft Failure CausesCategory: Blog – All HHP Blog Articles
Diesel Engine Turbochargers. Rebuild With A Cartridge Or A New One?
Diesel engines are complicated, especially modern ones. There is no doubt that at one point or another, you’ve come to a time where a major component such as a turbocharger has failed. Luckily, DFI is here to help get you through the stress with ease, should it happen again.
Continue reading Diesel Engine Turbochargers. Rebuild With A Cartridge Or A New One?Why Is My Caterpillar C15 ACERT Turbocharger Failing? Symptoms And When To Replace
Although they have similar names, the Cat C15 and Cat C15 ACERT diesel engines are miles apart in terms of technology. A Caterpillar C15 ACERT engine is the newest of the bunch and designed with an advanced twin-turbocharger system.
Continue reading Why Is My Caterpillar C15 ACERT Turbocharger Failing? Symptoms And When To ReplaceCATERPILLAR C15 CYLINDER HEAD GASKET SET SET (MCBC15213)
Noticing decreased engine performance in your C15? Is it losing water, or is the coolant pushing out of the radiator? Your Caterpillar C15 may be in need of a head gasket replacement.
Continue reading CATERPILLAR C15 CYLINDER HEAD GASKET SET SET (MCBC15213)Why Is My Caterpillar C15 Turbocharger Failing? Common Problems Explained
Cat C15 engines are made to take a beating. They are the workhorse of the diesel engine world. The Cat C15 is the preferred engine choice for heavy-duty applications like tractor-trailers, farm equipment, earthmovers, etc. But, like with anything else, there will come a time when parts begin to show their age and will need replacement or repair.
Continue reading Why Is My Caterpillar C15 Turbocharger Failing? Common Problems ExplainedAdjusting Diesel Injection Timing (2023)
As a diesel owner, you know that proper fuel injection timing is crucial for the smooth operation of an engine. Incorrect injection timing can lead to issues such as poor fuel economy, reduced power, and increased emissions.
Continue reading Adjusting Diesel Injection Timing (2023)SS Recommendations Test
Replacing your cylinder head can be a big and costly job. If you’re having trouble with your head, you’re probably wondering if it’s always necessary to replace it.
Continue reading SS Recommendations TestSymptoms Your Common Rail Fuel Injectors Are Failing
No matter if you are a rookie or an experienced mechanic, mistakes do happen. Maybe your mind isn’t in the right place or maybe you were distracted when putting on that last valve cover. Whatever the reason, improperly installing a gasket will result in a leak almost every time.>
Continue reading Symptoms Your Common Rail Fuel Injectors Are FailingCommon VGT Turbocharger Failures
Variable geometry turbochargers have not always been the best in terms of reliability. But not all VGT’s are bad. It is a complicated problem that requires a complicated solution. Manufacturers have been handed the task of making diesel engines more efficient and produce fewer emissions. This is where components such as a variable geometry turbo come into play.
Continue reading Common VGT Turbocharger FailuresHow Do Variable Geometry Turbochargers Work In Diesel Engines?
Turbochargers are complicated and extremely precise pieces. They are used in diesel engines to get additional power, increased throttle response, and improve fuel economy. Variable geometry turbochargers or VGTs for short have additional vanes that move according to the specific demands of the engine at any given time.
Continue reading How Do Variable Geometry Turbochargers Work In Diesel Engines?Fuel Injector Cup Failure Explained: Prevention, Problems, And Hold-Down Bolts
Problems with injector cups is a common issue on the Caterpillar 3406E.
We know how frustrating it can be, especially if it happens soon after an injector replacement.
EGR Coolers Explained: Failure Symptoms and How It Affects The VGT Turbo!
An EGR (exhaust gas recirculating) cooler is another way that engine manufacturers have been able to lower today’s emissions standards. Its main job is to remove as much heat out of the spent gasses as possible before re-entering the engine’s combustion chamber.
Continue reading EGR Coolers Explained: Failure Symptoms and How It Affects The VGT Turbo!





