Automatic transmissions aren’t necessarily delicate flowers, but they do need the right things in place to keep it running like a champ. Although they don’t need to be tended to at every bat of an eye, maintenance of course is a necessary part of owning a car. It’s more like a routine checkup than it is constant babysitting to keep a transmission in good shape, and the most common mistakes that can ruin your transmission often have to do with neglect and a lack of knowledge. This might be surprising to find out, but the biggest factor in determining how long an automatic transmission will last is more dependent on the vehicle owner than it is the car manufacturer.
Possessing knowledge about your transmission and putting it to practice will have the greatest impact on your transmission’s service life, and the difference between the two can be either premature transmission failure or your transmission outlasting the rest of your vehicle. So, let’s get a few things straight right away, here are the 5 most common mistakes that can ruin your transmission.