Prosource Diesel

Replacing a head gasket on a diesel engine can feel like a daunting task, but with the right guidance, tools, and patience, it’s entirely manageable. The   LML Duramax , known for its reliability and power, is no exception. However, like all engines, it can experience head gasket issues over time. This guide walks you through the entire process of   LML Duramax head gasket replacement , covering everything from symptoms to maintenance tips. Introduction to LML Head Gaskets The  LML Head Gaskets kit  is a critical component in any engine. It sits between the engine block and the cylinder head, sealing the combustion chambers while allowing coolant and oil to pass through their respective channels. On the  LML Duramax , the head gasket ensures the engine maintains proper compression and prevents leaks that could compromise performance. A failed gasket can lead to reduced efficiency, overheating, and even catastrophic engine damage. Understanding your engine’s comp...

Introduction The 2003 Ford 6.0 Powerstroke remains one of the most talked-about diesel engines ever produced, known for its strong towing ability and impressive torque output. But one component that often becomes a focal point for owners is the High-Pressure Oil Pump (HPOP), which plays a crucial role in powering the engine’s fuel injection system. When the pump begins to fail, performance drops, reliability suffers, and the truck may become difficult to start. This full review takes a deep look into the  Ford 2003 6.0 Powerstroke HPOP rebuild kit , explaining what it includes, how it helps, and what owners can expect when choosing this upgrade. What the HPOP Does The HPOP is responsible for supplying extremely high oil pressure to the fuel injectors. The 6.0L Powerstroke uses a Hydraulic Electronic Unit Injector (HEUI) system, meaning oil pressure is essential for proper fuel delivery. When the HPOP operates correctly, it ensures strong acceleration, clean throttle response, effic...

  Introduction Ford’s Powerstroke diesel engines have been the heart of Super Duty trucks for decades, known for their exceptional durability, towing power, and innovation. Each generation of Powerstroke has brought significant advancements in technology, performance, and efficiency. From the legendary  7.3 Powerstroke generations  to the modern  6.7 Powerstroke generations , Ford’s engineering evolution continues to define what a diesel engine should be. Overview of Powerstroke Engines The Powerstroke engine line was first introduced in 1994 as Ford’s answer to heavy-duty diesel competition. Designed primarily for F-Series trucks and Super Duty models, these engines were built for work—offering immense torque, durability, and fuel economy. Over the years, Powerstroke engines have transitioned through several displacements, starting from the  7.3L IDI  to today’s advanced  6.7L Powerstroke . Each generation represented a leap in diesel technology—integ...

The fuel rail pressure sensor is a small but vital component in modern internal combustion engines, particularly in diesel and fuel-injected gasoline vehicles. This device monitors the fuel pressure within the fuel rail, ensuring the engine receives the right amount of fuel for optimal performance. A malfunctioning sensor can lead to poor fuel efficiency, reduced power, or even engine failure. In this article, we’ll explore the function, importance, and maintenance of the fuel rail pressure sensor, along with practical tips to keep it in top condition. What Is a Fuel Rail Pressure Sensor? The  fuel rail pressure sensor  is an electronic device that measures the pressure of fuel in the fuel rail, a critical component of fuel-injected engines. It sends real-time data to the engine control unit (ECU), which adjusts fuel delivery to maintain optimal combustion. This sensor is essential for ensuring efficient engine performance, reduced emissions, and fuel economy. Found in both di...

Intro to 6.7 Cummins Belt The 6.7 Cummins engine is known for its power, durability, and reliability. But like every engine, it depends on a serpentine belt to keep critical components working smoothly. The serpentine belt powers accessories such as the alternator, water pump, and power steering. Without proper attention, the belt can wear out and lead to major engine issues. That’s why understanding 6.7 Cummins serpentine belt replacement is essential for long-term performance. Role of the Serpentine Belt The serpentine belt is a single, continuous belt that drives multiple engine accessories. In a 6.7 Cummins engine diagram, you’ll notice how the belt winds around pulleys and connects vital systems. With the help of the  6.7 Cummins belt tensioner , it maintains proper alignment and pressure. Any weakness in this system can quickly impact how your truck runs, making the belt one of the most critical parts to inspect and maintain. Early Belt Issues Most drivers overlook belt wear ...

What is a Diesel Truck? Diesel trucks are built for strength, durability, and efficiency. Unlike gasoline engines, diesel engines generate more torque at lower RPMs, making them ideal for towing heavy loads and long-haul reliability. Over the years, certain models have earned a reputation for being nearly bulletproof. From  old diesel trucks  with legendary engines to modern pickups with refined technology, diesel trucks remain a trusted choice for both work and personal use. Why Reliability Matters in Diesel Trucks Reliability isn’t just about fewer breakdowns; it’s about dependability under stress. Owners of diesel pickups often tow trailers, haul equipment, or travel long distances. A truck that can consistently handle these demands without costly repairs is invaluable. This is why many enthusiasts search for the  best used diesel trucks —they often last hundreds of thousands of miles if properly maintained. Ford 1999–2003 Super Duty (7.3L Powerstroke) The 7.3L Powerst...