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Our Products Improve Diesel Engine Performance

March 15, 2026

Unfamiliar engine noises can quickly turn any drive into a source of anxiety. Two common yet critically different sounds are lifter tick and rod knock. While one might be a mere nuisance, the other demands immediate attention.  Learning to distinguish between a somewhat harmless ticking and potentially catastrophic rod knock saves time, money and may …

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THE SECRET’S OUT
March 10, 2026

Hot Shot’s Secret offers three distinct oil additives, each targeting specific engine problems. Stiction Eliminator cleans deposits and restores component mobility. FR3 Friction Reducer maximizes wear protection and performance. Tick Fix + Protect eliminates lifter tick in gasoline engines.  Understanding when to use Stiction Eliminator vs. FR3 vs. Tick Fix ensures you address your engine’s actual needs. Stiction …

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Top 5 Mistakes New Diesel Owners Make
February 24, 2026

Owning a diesel comes with serious advantages—but it also comes with responsibilities many new owners don’t see coming. Small oversights can quietly shorten engine life, hurt fuel economy, and lead to repairs that could have been avoided. The good news? Most diesel problems are preventable with the right knowledge and habits. Explore common diesel mistakes, …

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February 22, 2026

Putting diesel exhaust fluid (DEF) in a diesel fuel tank can lead to significant repair costs if it is not handled correctly. If you identify it early and take the right precautions, you can correct the situation with little damage. If it goes untreated, or if you start the engine, you could end up with …

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February 21, 2026

That ticking sound isn’t “just engine noise.” It’s your valvetrain telling you something’s wrong—and if you ignore it, the repair bill won’t be quiet. Hydraulic lifters depend on clean, free‑flowing oil to do their job. When oil breaks down, pressure drops, or deposits build up, lifters can’t stay pumped up. That’s when the ticking starts. …

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February 15, 2026

Your vehicle’s engine relies on many moving parts that produce various sounds, including purring and soft noises from the shafts and pistons moving. However, an LS engine tick isn’t one. A ticking and clicking engine could mean expensive repairs because it occurs when the vehicle has damaged reciprocating parts, like pistons, rods or valves.    …

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February 13, 2026

The unmistakable rumble of a HEMI engine is part of its appeal—but when that rumble is interrupted by a rhythmic tapping or clicking, it gets your attention fast. For Ram, Dodge, and Jeep owners, that sound is often referred to as HEMI lifter tick, most commonly associated with the 5.7L and 6.4L HEMI. While not …

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December 31, 2025

Frozen diesel can have a profound impact on your truck or vehicle, and preventing this situation is critical to your vehicle’s long-term health. From older vehicles to modern engines, freezing or gelled diesel is always a risk, and it can reduce performance, reliability and fuel efficiency. One excellent way to improve additive efficiency and reduce …

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Premium DEFender
December 30, 2025

Diesel exhaust fluid (DEF) helps control emissions, allowing your engine to run cleanly and efficiently. If you’re seeing lost power, lower fuel economy or strange shutdowns, DEF system issues may be the cause. Diesel exhaust fluid issues trigger symptoms such as reduced fuel efficiency, power reduction or unexpected shutdowns. Ignoring these signals will lead to a …

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