Cadillac 2010 DTS - Manual (Page 440)

First Engine Oil Change After Every
120 000 km/75,000 Miles
. Professional Vehicle Only: Engine cooling system
drain, flush, and refill, cooling system and cap
pressure check, and cleaning of outside of radiator
and air conditioning condenser (or every 5 years,
whichever occurs first). See Engine Coolant on
page 6‑26. An Emission Control Service.
First Engine Oil Change After Every
160 000 km/100,000 Miles
. Automatic transmission fluid and filter change
(normal service). See Automatic Transmission
Fluid on page 6‑21.
. Spark plug replacement. An Emission Control
Service.
First Engine Oil Change After Every
240 000 km/150,000 Miles
. Except Professional Vehicle: Engine cooling
system drain, flush, and refill, cooling system and
cap pressure check, and cleaning of outside of
radiator and air conditioning condenser (or every
5 years, whichever occurs first). See Engine
Coolant on page 6‑26. An Emission Control
Service.
. Engine accessory drive belt inspection for fraying,
excessive cracks, or obvious damage and
replacement, if needed. An Emission Control
Service.
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