4 Seasons Oils

Vacaville, CA

100% Veteran Owned Business

Authorized Dealer

Vacaville Ca

Manual Transmission Fluid & Automatic Transmission Fluid: What’s the Difference?

AMSOIL Automatic Transmission oil, ATF and ATL must do the following: They must act as a hydraulic fluid, deliver correct friction requirements, protect gear wear and fight transmission heat. Manual Transmission Oils must- provide smooth shifts, fight wear and protect the brass synchronizers. In 2006, 18% of the vehicles made had manual transmissions. In 2018

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