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How Engine Sludge Forms. And How to Prevent It.

Engine sludge is a black gelatinous substance that wreaks havoc in engines.

July 29, 2026

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Sportsman Spotlight: John & Krista Long

A racing program rooted in hard-earned experience, mechanical self-sufficiency and the relentless pursuit of performance.

April 29, 2026

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Premium Valve-Body Protection

The valve body is the hydraulic control center of an automatic transmission.

March 5, 2026

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An AMSOIL Aerosol for Almost Anything

January 27, 2026

News

Two-Stroke and Four-Stroke Engine Lubrication Differences

January 19, 2026

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The Easiest Way to Keep Your Vehicles Clean

AMSOIL Mudslinger prevents snow, mud and grime from sticking to your vehicles to make cleaning a breeze.

January 5, 2026

How To

The 5 Approaches to Vehicle Maintenance: Which One Fits You?

Small additional efforts today can pay huge dividends down the road.

December 31, 2025

Why Does Gasoline Go Bad?

Chemical and physical changes in gasoline can lead to poor engine performance and potential damage.

December 26, 2025

MyGarage Makes Tracking Vehicle Maintenance Easy

Track maintenance history, receive service reminders, access expert product recommendations and reorder fast and easy.

October 6, 2025

Chasing a Land Speed Record with Scott Birdsall

Team AMSOIL driver Scott Birdsall reset his land-speed record at the Bonneville Salt Flats during Bonneville Speed Week 2025.

August 8, 2025

The Crucial Role of Motor Oil in VVT Systems

VVT issues are typically caused by poor maintenance and low-quality motor oil.

July 1, 2025

How To

The Difference Between Winter- and Summer-Blend Gas

Summer-blend gas provides about 1.7 percent increased energy content, meaning it offers a slight boost in fuel economy. Here's how...

May 15, 2025

How to Clean your Gas and Diesel Fuel Injectors

Using proven AMSOIL fuel additives can save you money on expensive maintenance.

May 15, 2025

Prep Your Vehicle Now for Your Summer Road Trip

One thing that can dampen the good vibes of a summer road trip is car trouble.

March 25, 2025

How To

Be Prepared for Winter Driving

Prepare your vehicle for hazardous roads before winter arrives.

December 4, 2024

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Turn More Heads with AMSOIL Car Care

AMSOIL car-care products are engineered with advanced technology to deliver powerful cleaning action that helps vehicles shine brighter.

June 3, 2025

News

Your Ultimate Oil Change

Right product. Right package. Right to your door.

November 1, 2024

News

What AMSOIL Motor Oil is Right for You?

No matter what you drive or how you drive, AMSOIL provides specially formulated motor oil designed to protect your vehicle.

December 11, 2023

Bryce Menzies

Legend. After seven championships and numerous podium finishes, Bryce Menzies has already earned the moniker.

October 25, 2024

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Cars & Trucks

Featured

How Engine Sludge Forms. And How to Prevent It.

Latest

Sportsman Spotlight: John & Krista Long

Premium Valve-Body Protection

An AMSOIL Aerosol for Almost Anything

Two-Stroke and Four-Stroke Engine Lubrication Differences

AMSOIL
SHOP BY VEHICLE TOOL

Browse Articles

The Easiest Way to Keep Your Vehicles Clean

The 5 Approaches to Vehicle Maintenance: Which One Fits You?

Why Does Gasoline Go Bad?

MyGarage Makes Tracking Vehicle Maintenance Easy

Chasing a Land Speed Record with Scott Birdsall

The Crucial Role of Motor Oil in VVT Systems

The Difference Between Winter- and Summer-Blend Gas

How to Clean your Gas and Diesel Fuel Injectors

Prep Your Vehicle Now for Your Summer Road Trip

Be Prepared for Winter Driving

Featured In Other Sections:

Turn More Heads with AMSOIL Car Care

Your Ultimate Oil Change

What AMSOIL Motor Oil is Right for You?

Bryce Menzies

What Does Oil Viscosity Mean

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Latest

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What Does Oil Viscosity Mean

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