Main Control Valve Body: Remove & Replace
WARNING: This page is about the Sierra 1500 WT, 2D Pickup, 4.3L Eng VIN X, 4WD, which is a different variant/trim than selected.
TRANS ID - 6L50, 6L80E, 6L90E
| Applies To | Note | Standard Hours | Warranty Hours | Skill Level |
| w/o Skid Plate | Includes: Perform Relearn procedure. | 2.4 | 1.9 | B |
| w/Skid Plate | Includes: Perform Relearn procedure. | 2.6 | 1.9 | B |
TRANS ID - 700-R4, 4L60, 4L60E, 4L65E, 4L70E
| Applies To | Note | Standard Hours | Warranty Hours | Skill Level |
| w/o Skid Plate | Includes: R&I Catalytic Converter. | 2.8 | | B |
| w/Skid Plate | Includes: R&I Catalytic Converter. | 3.0 | | B |