4 Seasons Oils

Vacaville, CA

100% Veteran Owned Business

Authorized Dealer

Automobile

How Often Should Synthetic Motor Oil be Changed? Amsoil can go 25K

It used to be common practice in the 60’s and 70’s to change oil every 3 to 5 thousand miles.  Amsoil Synthetic oil reduces maintenance, annual oil costs, and there is less waste oil disposal. Amsoil synthetic Signature series oils can go 1 year or 25K miles under normal driving conditions, or under severe operating […]

How Often Should Synthetic Motor Oil be Changed? Amsoil can go 25K Read More »