4 Seasons Oils

Vacaville, CA

100% Veteran Owned Business

Authorized Dealer

  • tbreckon@sbcglobal.net
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Busting the 3,000 Mile Oil Change Myth

AMSOIL Signature Series, Oil Change, Synthetic Oils /

This article explains how the 3000 mile oil change got started by fathers and mechanics as a tradition.  These two groups were very influential and passed down the idea to maintain your vehicle the oil should be changed every 3000 miles.  Then synthetic motor oil came along and significantly changed this theory. Amsoil 100% Synthetic […]

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Z-ROD® Keeps Classic Vehicles Street-Ready

Hot Rods, Synthetic Oils, zrod /

Keeping our vintage hot rods protected during storage times and inactivity makes many collectors anxious when it is time to be street ready. Older engines were built with flat-tappet cams and splash-lubricated components which when stored for long periods of time can be exposed to moisture creating humidity-driven rust and corrosion. Zinc dialkyldithiophosphate (ZDDP) is

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