How to Kill Your Engine in 3 Easy Steps

November 9, 2025

How to Kill Your Engine in 3 Easy Steps (And How to Avoid It)

Engines are designed to be durable, but they aren’t indestructible. Whether it’s a car, truck, motorcycle, or boat, the engine is the core of the vehicle’s performance and reliability. Without proper care, even the best engines can fail prematurely—often due to preventable maintenance mistakes.

Below are three of the most common ways engines are unintentionally destroyed, followed by how to avoid making those costly errors. Factory Direct Oil is your one stop shop to protect your car from unnecessary factors.

1. Never Check the Oil

A technician checking the oil level of a car.
Your car’s oil level is extremely important. If you don’t get it checked, and take too long to perform proper maintenance, it won’t just be your car that feels it. Your wallet will too.

One of the fastest ways to shorten engine life is to ignore oil level checks altogether. Motor oil is responsible for lubricating moving parts, controlling heat, and preventing internal damage. When oil levels drop too low—or oil becomes contaminated—engines are forced to operate without adequate protection.

Failing to check oil regularly can result in:

  • Increased friction and heat
  • Accelerated component wear
  • Undetected oil leaks
  • Sudden engine failure

Routine oil checks help identify low oil levels, leaks, and early signs of contamination before serious damage occurs.

2. Delay or Skip Oil Changes

Writing of a motivational message to not procrastinate.
If you skip getting your oil changed, it heightens the risk of long-term damage. Get it done when you’re supposed to, and you save more money over time. Don’t procrastinate.

Motor oil doesn’t last forever. Over time, it breaks down and becomes saturated with dirt, soot, and combustion byproducts. When oil loses its protective properties, it can no longer properly lubricate or cool engine components.

Skipping oil changes leads to:

  • Sludge and deposit buildup
  • Reduced heat control
  • Increased wear on bearings and pistons
  • Higher risk of engine seizure

While synthetic oils last longer than conventional oils, they still require periodic replacement to maintain peak performance and protection.

3. Use Low-Quality Oil Instead of Synthetic

Even if oil is checked and changed on schedule, using low-quality oil can slowly shorten engine lifespan. Conventional oils are more prone to breakdown, viscosity loss, and evaporation—especially under heat and heavy loads.

Synthetic motor oil is engineered to provide:

  • Superior friction reduction
  • Better heat resistance
  • Cleaner engine operation
  • Longer-lasting protection

Engines protected by high-quality synthetic oil experience less wear and maintain performance for significantly longer periods of time. AMSOIL’s products take the guesswork out of getting your oil changed. With decades upon decades of results and happy customers, why not give AMSOIL a try?

Protect Your Engine the Right Way

A vehicle getting an oil change.
Changing your oil is not optional if you want your vehicle to survive. Do the right thing, get your oil changed.

Avoiding engine failure doesn’t require complex maintenance—just consistent care and the right lubrication. Regular oil checks, timely oil changes, and high-quality synthetic oil work together to protect your engine from friction, heat, and premature wear.

Explore AMSOIL’s line of synthetic motor oils designed for superior protection, extended performance, and long-term engine durability. And become a Preferred Customer for discounts and the insider scoop on promotions.