The primary difference when looking at 5W-20 vs 5W-30 is their viscosity once your engine has reached operating temperature.
Testing engine compression provides a snapshot of the health of your engine. In this video, we show you how to do it and how to interpret the results.
A camshaft is an engine component that opens intake and exhaust valves in time with the motion of the pistons.
It’s best to use the viscosity recommended in your owner’s manual, but a slightly thicker oil or thinner oil likely won’t do lasting harm.
Repack your trailer bearings yearly to ensure your next vacation or trip to the lake goes smoothly. Here’s how to do it.
We help Kenny Hauk’s crew turn a stock 105-hp Cummins 4BT engine into a 500-hp powerplant for his latest build.
The API CK-4 and FA-4 diesel engine oil specifications are designed to help meet tight regulations while providing excellent wear protection.
Grease must resist extreme impacts, fight wear, resist water washout and more to be considered the best heavy-equipment grease.
They burn different types of fuel, but that’s just the start. Here’s what you need to know when comparing diesel vs gas engines.
You can easily charge a car battery with a battery charger or jumper cables in a few minutes. Here’s how to do both.