Shift Solenoid Valve Operation & Gear Ratios
WARNING: This page is about a different car, the 2003 Buick Regal and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
SHIFT SOLENOID VALVE OPERATION & GEAR RATIOS
| Gear Range |
1-2 Shift Solenoid Valve |
2-3 Shift Solenoid Valve |
Gear Ratio |
| 1st |
ON |
ON |
2.87:1-2.97:1 |
| 2nd |
OFF |
ON |
1.52:1-1.62:1 |
| 3rd |
OFF |
OFF |
.95:1-1.05:1 |
| 4th |
ON |
OFF |
.65:1-.75:1 |
| Reverse |
ON |
ON |
2.33:1-2.43:1 |