Engine Oil System and Lubrication Problems

Low oil pressure causes can lead to severe engine damage if not addressed quickly. The lubrication system is critical for reducing friction and controlling engine temperature.

This category focuses on diagnosing oil system problems and maintaining proper engine lubrication.

Common problems covered:

Low oil pressure warning
Engine knocking due to poor lubrication
Oil leaks and consumption
Incorrect oil viscosity

These guides help you protect your engine and extend its lifespan.

Close-up of performance engine camshaft and flat-tappet lifters being lubricated with high-zinc engine oil.

Low Zinc Engine Oil Guide: How to Protect Flat Tappet Cams

03/31/2026

The Problem with Modern Low-Zinc Oils: Is Your Engine at Risk? For decades, “zinc” was synonymous with engine health. But if you’ve walked down the oil aisle lately, you might have noticed a shift. Modern —READ-MORE

Engine Oil Pressure Warning – Possible Causes And Testing

09/22/2025

Suddenly, an engine oil pressure warning light or a low oil pressure reading, appears on your dash. At that point, the engine oil pressure warning, is the only thing you should be thinking about. Above —READ-MORE

Engine Lubrication Problems – Lack Of Oil, Causing Engine Wear

08/20/2025

To start with, a poor maintenance routine is by far one of the biggest causes of, engine lubrication problems. Not only that, extended oil change intervals, are responsible for low engine oil levels. And subsequent, —READ-MORE

Engine Oil Pressure Low – Common Causes And Ways To Fix It

08/12/2025

The first sign of trouble, may be a flickering oil light or a low engine oil pressure reading. Consequently, low engine performance, engine noise and even poor starting, can all be caused by, low engine —READ-MORE

Engine Sludge – Causes and Prevention Tips

05/25/2025

Engine sludge forms, as the engine oil oxidizes and breaks down. During oxidation the oil combines with dirt, fuel, metal particles, water, gases, and coolant. As a result, leaving behind deposits, recognized as engine sludge. —READ-MORE

Fuel Wash: What is it – Check If You Have It – Common Causes

03/03/2025

There is a condition, that adds to many engine failures, generally referred to as, “fuel wash”. Above all, there is only thing protecting your cylinder walls and bearings, from fuel wash. Consequently, that is, the —READ-MORE

Low Oil Pressure: Troubleshooting, Actually Starts At The Dipstick

02/02/2025

Low oil pressure is something no one wants, but it happens more often than you think. Consequently, low oil pressure, can cause damage to different engine components, spelling trouble for your engine. A good place —READ-MORE

Carbon Deposits On Back Of The Intake Valves

Carbon Deposits in Engines: Causes, Effects, and Prevention

12/14/2024

So, carbon deposits are formed, by the black soot that collects, and hardens in your engine. Consequently, every engine produces carbon. But, some engines are worse than others. So, the reason all engines have carbon, —READ-MORE

Low Or High Oil Pressure: Is One Actually Better Than The Other

12/04/2024

A customer changes his brand of oil and then, complains of low or high oil pressure. So, is this perception or reality, and is one condition actually better than the other. Why don’t customers complain —READ-MORE

Engine Oil Sludge: Is Caused By Your Engine Oil Breaking Down

11/28/2024

So, engine oil sludge, is actually the thickening, and breaking down of your engine oil. As a result, it’s increasingly less able to do the hard work, of lubricating and cleaning the engine. Engine oil —READ-MORE