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
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!Main Causes of Poor Fuel Injector Performance in a Caterpillar C15 ACERT Engine
The Cat C15 ACERT engine is the pinnacle of diesel engine technology. That being said, even Caterpillar engines will come to a time where it needs to be serviced. Problems such as poor performance and excessive fuel consumption are just some of the common signs that your fuel injectors are not working within specs.
Continue reading Main Causes of Poor Fuel Injector Performance in a Caterpillar C15 ACERT EngineOverview of Cummins ISB/ISC Fuel Injectors: Signs of Failure, Problems, and Replacement
Cummins is and always has been a big player when it comes to diesel engines. After all, it has made trucks like the Dodge Ram into the legends they are today. But sadly, nothing lasts forever. If your Cummins engine hasn’t got the same “pep” as it once had, chances are that its fuel injectors may be to blame.
Continue reading Overview of Cummins ISB/ISC Fuel Injectors: Signs of Failure, Problems, and ReplacementReplacing Your Failing Diesel Fuel Injector With A Bosch Detroit Diesel Fuel Injector (Reman, Series 50/60, & Fuel Injection system)
What are the causes of fuel injector failure? We will list out what to look for and explain why we recommend replacing your fuel injector with a Genuine Bosch Detroit Diesel Fuel Injector from HHP.
Continue reading Replacing Your Failing Diesel Fuel Injector With A Bosch Detroit Diesel Fuel Injector (Reman, Series 50/60, & Fuel Injection system)Cummins ISB/ISX Regulator And Dosing Module Overview: Failures and Part Options
Today we’re going to be talking about the Genuine Bosch Dodge Cummins ISB Midrange Fuel Injection Pressure Regulator. It’s important to know where your parts come from and the standards for production. You can always expect high quality testing and performance from Bosch.
Continue reading Cummins ISB/ISX Regulator And Dosing Module Overview: Failures and Part OptionsWhy 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 ExplainedCommon 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 Variable Geometry Turbochargers Work in Diesel Engines
Variable geometry turbochargers (VGT) are a key component in modern diesel engine performance.
Unlike fixed-geometry turbochargers, a VGT is designed to control exhaust flow dynamically, allowing the engine to produce consistent boost across a wide operating range.
The result is faster response, improved efficiency, and better control of engine performance under load.
Continue reading How Variable Geometry Turbochargers Work in Diesel EnginesFuel 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.
