Common Fixes for a Transmission that Shifts Hard

Automatic transmission

An automatic transmission can shift hard, jerk or hesitate for a number of reasons. Here’s what to look for to keep your vehicle shifting smoothly.



More AMSOIL Products Available in the Award-Winning Easy-Pack

Sometimes an idea so great comes along it makes some wonder, “Why didn’t anyone think of this sooner?” Case in point: AMSOIL easy-packs.



Should I Change Fluid in a Filled-for-Life Transmission?

Automatic transmission

Filled-for-life transmissions and differentials are becoming more popular. But it’s best to change fluid in these components at least once. Here’s why.



What Kind of Transmission Fluid Do I Need?

How to Check Transmission Fluid

Finding out what kind of transmission fluid you need can be a challenge. Take a look at just a few of the dozens of automatic transmission fluid (ATF) specifications on the market:



How Often Should I Change Transmission Fluid?

How to Check Transmission Fluid

How often you should change transmission fluid depends on your vehicle and driving habits. That’s a cop-out. But, it’s true. Automatic-transmission-fluid-change recommendations vary from one original equipment manufacturer (OEM) to another. Plus, if your driving habits are like most motorists and fall under the “severe” designation (towing, hauling, daily short trips less than 10 miles,

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