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At Powertrain Products, we get a lot of requests for our “Worst Engine Or Not?” series, but few engines have been as highly requested as the Toyota 2AZFE. A larger displacement version of the 1AZFE engine, the 2AZ found its way into a variety of popular Toyota cars, including the Camry and RAV4, as well as several Scion vehicles. So without further delay, let’s look at the history of the Toyota 2AZFE engine, exploring its pros and cons and cover how Powertrain Products improves on this popular Toyota powertrain. History Of The Toyota 2AZFE Engine The Toyota 2AZFE is a…
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When it comes to engines, many automotive enthusiasts often engage in passionate discussions about the best and worst performers. One engine that frequently finds itself in the crossfire of debate with Mopar fans is the Dodge 2.7-liter V6. In this blog post, we’ll examine this engine’s history, its pros and cons, and whether it deserves the title of worst engine. History Of The Dodge 2.7L The Dodge 2.7-liter V6 engine made its debut in the late 1990s, primarily in vehicles such as the Dodge Intrepid and Chrysler Concorde. Based on Chrysler’s 3.5-liter V6, the 2.7-liter motor was designed to offer…
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Cam and lifter wear is a common issue in engines that can lead to significant problems if not addressed. That’s why we’re covering it in this post. In it, we’ll explain: What Is Cam And Lifter Wear? Cam and lifter wear occurs when the surfaces of the camshaft and lifters experience excessive friction and wear down over time. This wear can lead to reduced engine performance, increased noise, and, eventually, engine failure. As shown in this video of a GM L94 6.2-liter V8 engine, both the cam and lifters show signs of wear and damage. After tearing this engine down,…
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Debris (or FOD, Foreign Object Debris) damage in engines is a common yet serious issue that can significantly impact vehicle performance and your engine’s lifespan. That’s why we’re covering it in this post, including the following topics: Read on to find out more! What Is Debris Damage? Debris damage occurs when foreign particles, such as dirt, dust, or metal shavings, interfere with the engine’s normal operation. This contamination can come from various sources, including poor air filtration, inadequate maintenance, or internal engine wear. Here’s a closer look at the two types of debris damage: Dirt And Other Foreign Objects “You…
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Spun bearings may not sound like a serious issue, but it’s one of the last phrases you want to hear from your mechanic. It refers to when the bearings inside your connecting rods break and start to spin with the crankshaft. This can occur from a variety of factors and the result is usually a complete engine rebuild. What Does It Mean To Spin A Bearing? The connecting rod in your engine links the piston to the crankshaft. On the crankshaft end, a pair of shell bearings protect the rod as the crank rotates. If the shell bearings wear thin,…
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If you own a 4.6L or 5.4L Ford modular engine, you may need to find the engine code in addition to the VIN to order a reman engine. For these engines, the VIN doesn’t always provide all the information needed about the engine. It’s pretty easy to find the engine code for a Ford modular engine. We’ll show you how. What Is An Engine Code? A Ford engine code is a string of seven characters. It contains two letters, three numbers, and then two letters at the end. It’ll tell you a lot about your engine, such as: In some…
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Modern engines offer a perfect mix of smoothness, tractability, performance, and efficiency. Is your vehicle exhibiting strange noises from under the hood, feels underpowered or runs rough? It may be suffering from engine knock. In this blog, we discuss detonation or engine knock, what it can do to your engine, and what can be done to resolve it. What is Engine Knock? The terms engine knock and detonation are used interchangeably. But in essence, detonation (also called pre-detonation) causes engine knock. Detonation is caused by early combustion in the cylinders. What Causes Unwanted Detonation? In a gas engine, the pistons…
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