This video features **Automatic Transmission** demonstrating a **vacuum test** procedure for **pressure switches** on a **6L80E transmission**.
- The video highlights the importance of testing **diaphragms**, also referred to as **membranes**, after installation.
- **Automatic Transmission** shows how to calibrate a **vacuum test stand** and then use it to verify a proper seal on each pressure switch.
- The process includes identifying a **faulty pressure switch** and then **replacing the diaphragm** to restore proper function.
**Automatic Transmission** provides detailed insights into the **technical nuances** of the task, emphasizing the importance of proper diaphragm placement for accurate pressure switch operation.
