HYDRA-MATIC 6L80/6L90 TRANSMISSION (MYC)
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| Type: |
Six-speed rear-wheel-drive, electronically controlled, automatic overdrive transmission with torque converter clutch. Clutch-to-clutch architecture with integral electro/hydraulic control module |
| Maximum engine torque: |
430lb-ft |
| Maximum gearbox torque: |
664lb-ft |
| Gear ratios: |
|
| First: |
4.02 |
| Second: |
2.36 |
| Third: |
1.53 |
| Fourth: |
1.15 |
| Fifth: |
0.85 |
| Sixth: |
0.67 |
| Reverse: |
3.06 |
| Maximum shift speed: |
6,500 rpm |
| Maximum validated gross vehicle weight: |
GVW: 8,600 lb |
| GCVW: 14,000 lb |
| 5-position quadrant: |
P,R,N,D, S (DSC) |
| Case material: |
Die-cast aluminum |
| Shift pattern: |
(2) Three-way on/off solenoids |
| Shift quality: |
Five variable-bleed solenoids |
| Torque converter clutch: |
Variable bleed solenoid |
| Converter size: |
10 in/11.8 in |
| Fluid type: |
DEXRON VI |
| Transmission weight: |
209 lb (wet) |
| Fluid capacity (approximate): |
8.0 qt |
| Pressure taps available: |
Line pressure |
| Assembly sites: |
Ypsilanti, Michigan |
| Current applications: |
STS-V, Escalade, Denali (6L80), 2500HD Silverado/Sierra (6L90) |