If your car’s transmission has internal damage, you have two options – replacement or rebuilding. It’s critical to speak with a reputable transmission mechanic who has expertly assessed your vehicle’s needs before making a decision. This article will help you understand the difference between the two processes.

Transmission Replacement

The mechanic will remove the transmission completely and install a replacement – either a used transmission from a salvage yard, or a remanufactured transmission from the vehicle manufacturer. New transmissions are only used in the production of vehicles, so it’s not possible to replace your transmission with a brand-new one.

  • Used transmissions are usually a less costly option, but there’s often no warranty and it’s difficult to accurately assess the condition of the transmission and how it was maintained by the previous owner.
  • Remanufactured transmissions are essentially the same as “rebuilt” transmissions, except they are done in a factory setting and come with a warranty.

Replacing your transmission is typically much faster than rebuilding it, so that’s a consideration if you need to get back on the road quickly. But, as you can see, there are trade-offs.

Transmission Rebuild

The mechanic will disassemble your entire transmission, clean all of the parts, replace worn-out parts (such as seals, gaskets, bands, clutch, etc.) and reassemble into your vehicle.

The Automatic Transmission Rebuilders Association (ATRA) has a minimum standard for rebuilt transmissions receiving a Golden Rule warranty. This helps to ensure that consumers receive the best product possible when purchasing a rebuilt transmission from an ATRA member shop.

Main Line Transmissions is a member of ATRA, and adheres to these standards. If you need help deciding whether to replace or rebuild your transmission, contact us. We’ll discuss the issues you’ve been having, analyze your transmission, inspect your parts, and conduct a road test. There are many factors to consider, and we want to have the complete picture before making any recommendations.