Shift Speed (3-4, 4-5 and CT Downshifts)
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Shift Speed (3-4, 4-5 and CT Downshifts)
| 3-4 Shift Output Shaft RPM | 4-5 Shift Output Shaft RPM | Closed Throttle Downshift Output Shaft RPM | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5-4 | 4-3 | 3-2 | 2-1 | |||||||||
| % of TPS | 12 | 25 | 50 | 12 | 25 | 50 | 0 | 0 | 0 | 0 | ||
| Engine | Mode | |||||||||||
| L18 | 8.1L | Normal | 1185 | 1474 | 2370 | 1647 | 2081 | 3237 | 1517 | 1243 | 766 | 202 |
| L18 | 8.1L | Tow/Haul | 2023 | 1965 | 2399 | 2875 | 2774 | 3352 | 2167 | 1532 | 1040 | 202 |
| LB7 | 6.6L | Normal | 1127 | 1127 | 1199 | 1589 | 1589 | 1705 | 1387 | 1040 | 694 | 202 |
| LB7 | 6.6L | Tow/Haul | 1676 | 1676 | 1676 | 2539 | 2539 | 2539 | 2110 | 1561 | 1098 | 202 |