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The LB7 Duramax (2001–2004) established General Motors as a significant force in the diesel world. The 6.6L V8 engine was produced through a partnership between GM and Isuzu. It replaced the old 6.5L Detroit Diesel engine, providing GM a basis to compete with both Ford and Dodge in the heavy-duty truck market. Many enthusiasts consider …

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The 6.6L Duramax LMM is an iconic engine that changed the course of diesel development for GM. This engine was made from 2007 through mid-2010 and combines the heavy-duty build characteristics from the LBZ engine and the beginning of modern emissions regulations. This blog will take you through all aspects of the LMM from performance …

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Few names cause as much debate in the heavy-duty truck world as the Ford 6.4 Power Stroke. Navistar made this engine for Ford, and it is mostly found in the 2008 Ford F250 6.4 diesel and its F350/F450 siblings. They designed it to be a powerhouse. But it also marked the beginning of a new …

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Diesel enthusiasts still debate the merits of the 6.0L Powerstroke engine as one of the most debated powerplants in diesel history. They love how much power the engine produces, but hate the common issues that plague the underperforming engine due to specific flaws in the high-pressure oil system. At the center of this system—and often …

Continue reading "The Heart of the Beast: A Complete Guide to the Ford 6.0L Powerstroke HPOP"

If you see white smoke coming out of your car’s exhaust system and/or the temperature gauge is in the red zone, it is likely your worst fear has become a reality – you have blown your head gasket. Traditionally, this means a repair bill upwards of $1,000 to $3,000. However, what has become increasingly popular …

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In a vehicle’s engine bay, the fuel pressure regulator (FPR) is one of the least noticed components. Although it is small, it is the “gatekeeper” of your fuel system because it regulates the exact amount of fuel your engine needs – no more, no less – in every driving condition. When this crucial element starts …

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The Powerstroke 7.3L is known for its unimaginable durability, but the High Pressure Oil Pump (HPOP) is the heart of this rugged engine. There are many aspects of the HPOP every Ford owner should know. With a typical diesel engine, there are mechanical pumps for delivering fuel into the engine. However, the 7.3L Powerstroke uses …

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When a vehicle owner hears “you have a blown head gasket,” it creates fear. It is a bad diagnosis that makes one think of big-dollar repairs and cars blowing smoke. But what exactly is a blown or cracked head gasket? Why does it happen? And most importantly, can it be repaired? In this all-inclusive guide, …

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The 2003–2007 Ford 6.0L Powerstroke might be the most well-known truck diesel around, and not always for the right reasons. The 6.0L is loved in some circles for its solid towing capacity, and hated in others for its infamous reliability quirks. In short, the 6.0L Powerstroke has achieved legendary status, and even worse, sometimes a …

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If you’re seeking to improve the performance, reliability, and life of your Dodge Ram diesel engine, then an upgrade of the exhaust manifold is a worthy project. Exhaust manifolds that come factory on your diesel truck can twist, crack, and restrict flow, especially under loads or with towing materials. The aftermarket manifolds improve exhaust flow, …

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