| EL–50334–20 Multi-Media Interface Tester (MIT) |
| EL–50334–50 USB Cable and Adapter Kit |
| EL-48028 Digital Radio Test Antenna |
| EL-49903 OnStar Antenna Diagnostic Tool Kit |
Video Entertainment System Description and Operation
Radio, Video, and Audio Player and Navigation Information Display ReplacementTransmission Adaptive Functions Automatic Transmission Unit
The 6T30/40/45/50 transmission utilizes a line pressure control system during upshiftsto compensate for the normal wear of transmission components. As the apply componentswithin the transmission wear or change over time, shift time (the time required toapply a clutch) increase or decreases. In order ...