Operation CHARM: Car repair manuals for everyone.

Fluid - A/T



AUTOMATIC TRANSMISSION FLUID

4L60-E Transmission
Pan Removal 4.7 liters (5.0 quarts)
Overhaul 10.6 liters (11.0 quarts)

6L80 Transmission
Complete Trans System 11.5 liters (12.2 quarts)

6L80/6L90 Transmission
Pan Removal and Filter Replacement 5.7 liters (6.0 quarts)
Overhaul 9.9 liters (10.5 quarts)
Complete Trans System (Heavy Duty Cooling) 11.7 liters (12.4 quarts)

Allison 1000 Automatic Transmission
Initial Fill 12.0 liters (12.7 quarts)
Refill 7.0 liters (7.4 quarts)

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