Cadillac 2016 Escalade Manual page 338

Additional Required Services
Severe Service
Every 72 000 km/45,000 mi
Change automatic transmission
fluid and filter.
Every 80 000 km/50,000 mi
Four-wheel-drive vehicles only:
Transfer case fluid change.
During any maintenance, if a
power washer is used to clean
mud and dirt from the
underbody, care should be
taken. Do not directly power
wash the transfer case and/or
front/rear axle output seals. High
pressure water can overcome
the seals and contaminate the
fluid. Contaminated fluid will
decrease the life of the transfer
case and/or drive axles and
should be replaced.
Service and Maintenance 337