Engine Air Cleaner/Filter
The engine air cleaner/ lter is in the engine
compartment on the driver’s side of the vehicle,
near the front. SeeEngine Compartment Overview
on page 5-12for more information on location.
When to Inspect the Engine
Air Cleaner/Filter
Inspect the air cleaner/ lter at the MaintenanceII
intervals and replace it at the rst oil change after
50,000 miles (83 000 km). SeeScheduled Maintenance
on page 6-4for more information. If you are driving
in dusty/dirty conditions, inspect the lter at each
engine oil change.
How to Inspect the Engine
Air Cleaner/Filter
To inspect the air cleaner/ lter, remove the lter from
the vehicle and lightly shake the lter to release
loose dust and dirt. If the lter remains caked with
dirt, a new lter is required.
CTS shown, CTS-V similar
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Capacities and Speci cations
The following approximate capacities are given in English and metric conversions. SeeRecommended Fluids and
Lubricants on page 6-12for more information.
ApplicationCapacities
English Metric
Air Conditioning Refrigerant R134a 1.3 lbs 0.59 kg
Cooling System
2.8L HFV6
3.6L HFV6
5.7L V810.6 quarts
12.0 quarts
13.4 quarts10.0 L
11.3 L
12.7 L
Engine Oil with Filter 6.0 quarts 5.7 L
Fuel Tank 17.5 gallons 66.2 L
Transmission
Automatic
6-Speed Manual – CTS
6-Speed Manual – CTS-V9.0 quarts
1.9 quarts
3.7 quarts8.5 L
1.8 L
3.5 L
Wheel Nut Torque 100 ft lb (140Y)
All capacities are approximate. When adding, be sure to ll to the approximate level, as recommended in this
manual. Recheck uid level after lling.
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