PCV valve - OilSpec Guide

Engine Oil Fundamentals

Why Some Engines ‘Eat Oil’: Volatility vs Rings vs PCV

Because engine oil consumption varies due to volatility, worn rings, or PCV issues, understanding these causes can help prevent costly repairs—discover how inside.

OilSpec Guide Team
April 16, 2026

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Engine Oil Fundamentals

Boundary Lubrication: When Oil Films Are Too Thin to ‘Float’ Parts

Boundary lubrication occurs when oil films are too thin to float parts, and…

OilSpec Guide Team
April 17, 2026

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15 Best Heavy Duty Shop Stools with Tool Tray in 2026

Outstanding heavy-duty shop stools with tool trays in 2026 offer unmatched durability…

OilSpec Guide Team
April 17, 2026

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9 Best Sealed Transmission Fill Tool Kits for 2026

Discover the 9 best sealed transmission fill tool kits for 2026 to ensure precise,…

OilSpec Guide Team
April 17, 2026

Engine Oil Fundamentals

Oil Filters Aren’t All the Same: Bypass Valves and What They Protect

Fuel your engine's safety with insights into bypass valves—discover how they protect…

OilSpec Guide Team
April 17, 2026