Torque converters play a vital role in the function of automatic transmissions, helping to manage the automatic shifting of the vehicle as it varies in speed. In spite of their hardy design, they are not resistant to torque converter failure. Understanding the cause(s) of torque converter failures can help owners keep up to date on maintenance and avoid expensive repairs.
Torque Converter Failure
The following are some of the typical reasons why torque converters fail:
Overheating
Probably the most often cause of a torque converter failing is overheating. Torque converters depend on the automatic transmission fluid to lubricate and cool down their parts. When the ATF gets too hot—usually due to extended carrying of heavy loads or cooling system impairment—it can cause considerable damage. Overheated fluid is going to lose its lubricating qualities, which leads to heightened friction and wear on the converter’s internal components. This can, at the end of the day, lead to complete torque converter failure.
Polluted or Less-than-new Transmission Fluid
Clean and unpolluted transmission fluid is vital for the efficient operation of torque converters. After a while, transmission fluid can become polluted with metal shavings, debris, and dirt. Or it just gets worn and has loss of its viscosity. This polluted fluid could clog the minute passages within the converter and the transmission, preventing appropriate fluid flow and pressure. This is going to result in less than favorable performance and possible damage to the converter’s internal parts. Routine transmission fluid changes and checks can help stop this issue from happening.
Faulty Torque Converter Seals
The seals in torque converters are crucial for maintaining the hydraulic pressure required for it to function properly. When these seals get damaged or start to wear out, a fluid leak can happen. Hydraulic pressure loss because of a faulty seal can lead to a plethora of issues, including decreased performance, overheating, and eventually, converter failure. Having worn seals replaced quickly can prevent these issues.
Improper Installation or Misalignment
Torque converter failures can also be the result of an improper installation or alignment throughout repairs or a transmission replacement. If the converter is not properly aligned with the transmission and engine, it can cause unnecessary stress on the converter’s parts and the transmissions system. This incorrect alignment can result in premature wear and ultimate failure. Guaranteeing that all components are installed correctly and aligned by a qualified transmission technician is vital.
Mechanical Wear and Tear
Like just about every mechanical part, torque converters are going to start to wear and tear over time. Internal components like the clutch, blades, and bearings can degrade because of regular use. They can endure even more stress under less than favorable driving settings. Routine maintenance and regular inspections can help identify indication of wear early and prevent unanticipated failures.
Roadrunner Converters Offers Many Torque Converter Replacements
Roadrunner Converters offers many torque converters for sale online. We offer GM Torque Converters, Ford Torque Converters, Diesel Torque Converters, Towing Torque Converters, Street Torque Converters and more.


