Should the 7-speed dry dual-clutch transmission have its fluid changed?
1 Answers
7-speed dry dual-clutch transmissions do require transmission fluid changes. Transmission fluid is a lubricant that maintains the cleanliness of the gear system, ensuring proper transmission operation and extending the lifespan of the drivetrain components. Most transmission fluids are compatible with automatic transmissions on the market. However, even with the same transmission model installed in different vehicle models, factors such as torque, weight, rotational speed, and structure can vary. Therefore, manufacturers specify their own dedicated transmission fluids. Dual-clutch transmissions, also known as direct-shift gearboxes, utilize dry dual-clutch mechanisms that transmit power through direct metal plate contact. This provides more immediate power delivery, with the metal plates pressed tightly together to increase the gear ratio, resulting in direct and noticeable performance improvements.