Shift Solenoid Valve State and Gear Ratio
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Cadillac Escalade EXT. However, it is still accessible from the selected car via links, so may be relevant.
| Gear | Shift SOL 1 | Shift SOL 2 | 1-2-3-4 CL PC SOL 5 N.L. | 2-6 CL PC SOL 4 N.L. | 3-5 REV CL PC SOL 2 N.H. | LOW REV 4-5-6 CL PC SOL 3 N.H. | Gear Ratio |
|---|---|---|---|---|---|---|---|
| Park | ON | ON | OFF | OFF | OFF | ON | - |
| Reverse | ON | OFF | OFF | OFF | ON | ON | 3.064 |
| Neutral | ON | ON | OFF | OFF | OFF | ON | - |
| 1st Braking | ON | ON | ON | OFF | OFF | ON | 4.027 |
| 1st | OFF | ON | ON | OFF | OFF | OFF | 4.027 |
| 2nd | OFF | ON | ON | ON | OFF | OFF | 2.364 |
| 3rd | OFF | ON | ON | OFF | ON | OFF | 1.532 |
| 4th | OFF | ON | ON | OFF | OFF | ON | 1.152 |
| 5th | OFF | ON | OFF | OFF | ON | ON | 0.852 |
| 6th | OFF | ON | OFF | ON | OFF | ON | 0.667 |
| For shift solenoids 1 and 2, "ON" = Solenoid Energized (Pressurized) "OFF" = Solenoid De-energized (No Pressure). For pressure control solenoids, "ON" = Pressurized, "OFF" = No Pressure |
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