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A Data-Driven Guide to Slashing Maintenance Costs with AMSOIL
Running AMSOIL synthetic motor oil can reduce maintenance costs, prolong vehicle life and reduce the number of oil changes needed.
July 29, 2026

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• Diesel
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• Small Engines
• Cars & Trucks
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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Packaging That Protects AMSOIL Performance
Packaging must preserve chemical integrity, prevent contamination, withstand shipping and deliver a positive user experience.
June 4, 2026

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Dissecting the Transfer Case
4WD and AWD vehicles rely on a critical component to deliver power where it’s needed most.
April 3, 2026

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The Art and Science of Engine Break-In
The goal is to seat new piston rings against a fresh cylinder wall for a tight, efficient seal.
March 12, 2026

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• Cars & Trucks
Premium Valve-Body Protection
The valve body is the hydraulic control center of an automatic transmission.
March 5, 2026

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Outstanding Cooling-System Protection
Fluid maintenance is essential to extending radiator and engine life.
February 18, 2026

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Prevent diesel-fuel gelling this winter
Cold-flow improvers keep the fuel flowing – and your truck rolling.
February 16, 2026

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The Cold War: Why Your Engine’s Winter Oil Grade Matters More Than You Think
When winter hits, your engine feels it.
February 13, 2026

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Grease Held to a Higher Standard
The HPM specification includes more stringent testing than required to meet the NLGI GC-LB grease specification.
January 23, 2026