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Cadillac CTS/CTS-V Owner Manual - 2011
Service and Maintenance 11-5
First Engine Oil Change After
Every 40 000 km/25,000 Miles
.
Passenger compartment air
filter replacement (or every
24 months, whichever occurs
first). More frequent replacement
may be needed if you drive
in areas with heavy traffic,
areas with poor air quality,
or areas with high dust levels.
Replacement may also be
needed if you notice reduced
air flow, windows fogging up,
or odors. Your dealer can help
you determine when it is the
right time to replace the filter.
.
CTS‐V only: 6‐speed manual
transmission fluid change
(severe service) for vehicles
mainly driven in heavy city
traffic in hot weather, in hilly or
mountainous terrain, when
frequently towing a trailer,
or used for taxi, police,
or delivery service.
First Engine Oil Change After
Every 80 000 km/50,000 Miles
.
Engine air cleaner filter
replacement. See Engine Air
Cleaner/Filter on page 10‑16.
.
Automatic transmission fluid
change (severe service) for
vehicles mainly driven in
heavy city traffic in hot weather,
in hilly or mountainous terrain,
when frequently towing a
trailer, or used for taxi, police,
or delivery service. See
Automatic Transmission
Fluid on page 10‑14.
.
Evaporative control system
inspection. Check all fuel and
vapor lines and hoses for proper
hook‐up, routing, and condition.
Check that the purge valve,
if the vehicle has one, works
properly. Replace as needed.
An Emission Control Service.
The U.S. Environmental
Protection Agency or the
California Air Resources Board
has determined that the failure
to perform this maintenance
item will not nullify the emission
warranty or limit recall liability
prior to the completion of the
vehicle's useful life. We,
however, urge that all
recommended maintenance
services be performed at the
indicated intervals and the
maintenance be recorded.
.
CTS‐V only: 6‐speed manual
transmission fluid change
(normal service).