4 Seasons Oils

Vacaville, CA

100% Veteran Owned Business

Authorized Dealer

  • tbreckon@sbcglobal.net
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AMSOIL Signature Series

Should I Use a Lighter Winter Oil Weight?

AMSOIL Signature Series, Synthetic Motor Oil, Synthetic Oils /

AMSOIL recommends using a lighter winter oil weight when the temperatures drop. This improves cold starts and maximizes wear protection at start up. Synthetic oils provide better cold starts because petroleum based oils contain wax. Wax thickens when it gets cold.  Amsoil Signature series 5-30 will actually pour at -50 degree F. Petroleum based oils […]

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Ford Flex Exceeds 350K with AMSOIL Signature Series Oil

AMSOIL Signature Series, clean engine, Synthetic Motor Oil /

Tom Weiland of Richland, MN has been using AMSOIL Signature Series 5-30 in his Ford Flex. He bought a new car, and started using Amsoil after the first few oil changes. After 350,000 miles, the engine has not required ANY replacement parts that require oil. He took his Flex for a water pump repair, and

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