Capacity Specifications

6T40 / 6T45 / 6T50 6-SPEED AUTOMATIC TRANSMISSION
Fluid Change - Drain Plug 4.0 - 6.0 liters (4.2 - 6.3 quarts)
Valve Body Cover Removal 5.0 - 7.0 liters (5.3 - 7.4 quarts)
Overhaul 8.0 - 8.5 liters (8.5 - 9.0 quarts)

6T70 / 6T75 6-SPEED AUTOMATIC TRANSMISSION
Fluid Change - Drain Plug 4.0 - 6.0 liters (4.2 - 6.3 quarts)
Valve Body Cover Removal 5.0 - 7.0 liters (5.3 - 7.4 quarts)
Overhaul 7.0 - 9.0 liters (7.4 - 9.5 quarts)

NOTE: All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck fluid level after filling.