How quarts of transmission fluid are in a GMC/CHE pu with allison transmission...

KennyD

Member
Dry system capacity with the shallow stock (OEM) pan is 12.7 quarts.

Dry system capacity with the optional deep pan is 15.9 quarts.

Drain & refill with the shallow stock (OEM) pan is 7.4 quarts.

Drain & refill with the optional deep pan is 10.6 quarts.

Use DEXRON III fluid.
 

mdk68gto

Member
According to my references The Allison 1000 Automatic Transmission

Automatic Transmission, 5 speed 1000 Initial Fill..........7.4 quarts[2]
Automatic Transmission, 5 speed 1000 Total Fill..........13.0 quarts
 
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