Everything’s good under the hood. Until you hear pinging sounds coming from your engine, that is. It’s that constant tapping sound that grows louder and faster when you accelerate. It’s also a sign that your car suffers from an engine knock. There are several possible answers to what causes pinging in engine systems. Identifying these …
When it comes to diesel engines, keeping things running smoothly is essential. Efficient fuel delivery is necessary for performance, and air in the fuel system can cause several issues. Air can infiltrate your diesel line through several avenues, like leaks in the fuel lines, faulty seals or worn-out components. Air disrupts the flow of fuel, …
Smooth engine operation relies on piston rings, so it’s vital to understand a worn piston ring’s symptoms and schedule repairs when necessary. What Is a Piston Ring? A piston ring is a metal ring that fits around an engine’s piston, sealing the piston and cylinder wall together. Piston rings are crucial because they: Support …
Imagine rushing to work one freezing winter morning, eagerly trying to get your car to start and escape the biting cold, only to be met with noisy trembling sounds or a complete inability to start the engine. It’s terrible but totally plausible, and there are plenty of reasons why it could happen. One of them …

A DPF (diesel particulate filter) is a specially designed filter that is designed to capture soot from your vehicle’s exhaust system. The reason behind the need for DPFs is to meet the emission standards from the EPA. A blocked DPF filter can cause problems, which is why you need to make sure that it is clean. If …
’Tis the season for diesel- and gasoline-themed gifts for all of the gearheads in your life. Hot Shot’s Secret is the one-stop destination for all of your holiday gift-buying needs. We have products and bundles that are sure to excite all of the gun lovers and vehicle enthusiasts in your circle. Keep reading for lots of …
What To Do If Your Diesel Fuel Gels If you drive a diesel vehicle, you must consider diesel fuel gelling as part of your preventive maintenance routine. Diesel fuel gelling occurs when the fuel thickens or ‘gels’ in cold temperatures, which can hinder the engine’s operations and significantly impact your vehicle’s ability to start. It is …
The high-pressure fuel pump is essential in modern diesel engines. It delivers fuel to the injectors at precise pressures necessary for efficient combustion. Diesel engines depend on HPFPs for optimal performance and durability, as diesel fuel requires atomization at significantly higher pressures than gasoline engines. Proper fuel flow and pressure maintained by the HPFP enhance engine …
In a market saturated with different engine oils, choosing which product best fits your vehicle can be challenging. This article explains the basics of diesel and gas oils, their differences and the science behind their formulation. We answer some frequently asked questions about engine oil and what you need to know about our most popular additives. Engine Oil and Its Benefits Engine oil acts as a lubricant for the engine’s moving metal …