One of the common questions asked by car owners is how often to check and change the transmission fluid to assure smooth, trouble-free operation of the vehicle. The answer depends on the type of transmission (automatic or manual), the type of vehicle, and the use level of the vehicle (family car vs. heavy hauler).

Here we’ll take a quick look at what transmission fluid does and offer some guidelines on when to replace the fluid.

Transmission Fluid Basics

Automatic transmission fluid is a lubricant that reduces friction between the moving parts of your transmission. In cars with automatic transmissions, the fluid also […]