4 Seasons Oils

Vacaville, CA

100% Veteran Owned Business

Authorized Dealer

  • tbreckon@sbcglobal.net
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AMSOIL Signature Series

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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How Engine Sludge Forms. And How To Prevent It.

AMSOIL Signature Series, MOTOR OIL, Synthetic Oils /

AMSOIL Signature series motor oils provides 90% better protection over other motor oils and has 50% more additives to fight sludge build up. Engine sludge forms and can wreak havoc on engines… this article tells how to prevent it! This article will show the effects of sludge-how synthetic oil and additives prevent sludge. And how

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