2009 CADILLAC CTS oil filter

Service............................................................5-3
Accessories and Modications..........................5-3
California Proposition 65 Warning.....................5-4
California Perchlorate Materials Requirements.....5-4
Doing Your Own Service Work.........................5-4
Adding Equipment to the Outside of the
Vehicle......................................................5-5
Fuel................................................................5-5
Gasoline Octane............................................5-6
Gasoline Specications....................................5-6
California Fuel...............................................5-7
Additives.......................................................5-7
Fuels in Foreign Countries...............................5-8
Filling the Tank..............................................5-8
Filling a Portable Fuel Container.....................5-11
Checking Things Under the Hood....................5-12
Hood Release..............................................5-12
Engine Compartment Overview.......................5-14
Engine Oil...................................................5-18
Engine Oil Life System..................................5-21
Engine Cover...............................................5-23
Engine Air Cleaner/Filter................................5-25
Automatic Transmission Fluid.........................5-29
Manual Transmission Fluid.............................5-29
Hydraulic Clutch...........................................5-30
Cooling System............................................5-31
Engine Coolant.............................................5-32Coolant Surge Tank Pressure Cap..................5-37
Engine Overheating.......................................5-37
Overheated Engine Protection
Operating Mode.........................................5-39
Power Steering Fluid.....................................5-40
Windshield Washer Fluid................................5-41
Brakes........................................................5-42
Battery........................................................5-45
Jump Starting...............................................5-46
All-Wheel Drive..............................................5-51
Rear Axle.......................................................5-52
Headlamp Aiming...........................................5-53
Bulb Replacement..........................................5-57
High Intensity Discharge (HID) Lighting............5-57
Halogen Bulbs..............................................5-57
Front Turn Signal and Fog Lamps...................5-58
License Plate Lamp......................................5-59
Replacement Bulbs.......................................5-59
Windshield Wiper Blade Replacement..............5-59
Tires..............................................................5-61
Winter Tires.................................................5-62
Tire Sidewall Labeling...................................5-63
Tire Terminology and Denitions.....................5-66
Ination - Tire Pressure.................................5-69
High-Speed Operation...................................5-70
Tire Pressure Monitor System.........................5-71
Section 5 Service and Appearance Care
5-1

A. Windshield Washer Fluid Reservoir. See “Adding
Washer Fluid” underWindshield Washer Fluid
on page 5-41.
B.Underhood Fuse Block (CTS) on page 5-115or
Underhood Fuse Block (CTS-V) on page 5-119.
C. Remote Positive (+) Terminal. SeeJump Starting on
page 5-46.
D. Remote Negative (+) Terminal. SeeJump Starting
on page 5-46.
E. Passenger Compartment Air Filter. SeePassenger
Compartment Air Filter on page 3-29.
F. Engine Cooling Fan. SeeCooling System on
page 5-31.G. Power Steering Fluid Reservoir (Under Engine
Cover). SeePower Steering Fluid on page 5-40.
H. Engine Oil Fill Cap. SeeEngine Oil on page 5-18.
I. Engine Oil Dipstick (Out of View). SeeEngine Oil on
page 5-18.
J. Hydraulic Clutch Reservoir (If Equipped) (Not
Shown). See “When to Check and What to Use”
underHydraulic Clutch on page 5-30.
K. Brake Master Cylinder Reservoir (Out of View).
SeeBrakes on page 5-42.
L. Engine Coolant Surge Tank and Pressure Cap.
SeeCooling System on page 5-31.
M.Engine Air Cleaner/Filter on page 5-25.
5-15

A. Windshield Washer Fluid Reservoir. See “Adding
Washer Fluid” underWindshield Washer Fluid
on page 5-41.
B.Underhood Fuse Block (CTS) on page 5-115or
Underhood Fuse Block (CTS-V) on page 5-119.
C. Remote Positive (+) Terminal. SeeJump Starting on
page 5-46.
D. Remote Negative (+) Terminal. SeeJump Starting
on page 5-46.
E. Engine Oil Fill Cap (Out of View). See “When to Add
Engine Oil” underEngine Oil on page 5-18.
F. Engine Oil Dipstick. See “Checking Engine Oil”
underEngine Oil on page 5-18.
G. Passenger Compartment Air Filter. SeePassenger
Compartment Air Filter on page 3-29.H. Intercooler System Pressure Cap. SeeCooling
System on page 5-31.
I. Engine Cooling Fan. SeeCooling System on
page 5-31.
J. Hydraulic Clutch Reservoir (If Equipped) (Not
Shown). See “When to Check and What to Use”
underHydraulic Clutch on page 5-30.
K. Brake Master Cylinder Reservoir. SeeBrakes on
page 5-42.
L. Engine Coolant Surge Tank and Pressure Cap.
SeeCooling System on page 5-31.
M. Power Steering Fluid Reservoir (Under Engine
Cover). SeePower Steering Fluid on page 5-40.
N.Engine Air Cleaner/Filter on page 5-25.
5-17

Engine Air Cleaner/Filter
The engine air cleaner/lter is in the engine
compartment on the driver side of the vehicle, near
the front. SeeEngine Compartment Overview on
page 5-14for 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 each
50,000 mile (80 000 km) interval. 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.To inspect or replace the engine air cleaner/lter:
1. Turn the ignition off.
2. Remove the side cover by pulling up on the front of
the cover.
5-25

Capacities and Specications
The following approximate capacities are given in English and metric conversions. SeeRecommended Fluids and
Lubricants on page 6-14for more information.
ApplicationCapacities
English Metric
Air Conditioning Refrigerant R134aFor the air conditioning system refrigerant charge
amount, see the refrigerant caution label located
under the hood. See your dealer/retailer for more
information.
Cooling System
3.6L V6 Engine (VIN Code 7) 10.3 qt 9.7 L
3.6L V6 Engine (VIN Code V) 10.6 qt 10.0 L
6.2L V8 Engine — Cooling System 13.4 qt 12.7 L
6.2L V8 Engine — Intercooler Cooling System 3.2 qt 3.0 L
Engine Oil with Filter
3.6L V6 Engine 6.0 qt 5.7 L
6.2L V8 Engine 6.0 qt 5.7 L
Fuel Tank 18.0 gal 68.1 L
5-127

When the Change Engine Oil Soon message appears,
the following services, checks, and inspections are
required:
❑Change engine oil and lter. SeeEngine Oil on
page 5-18. Reset oil life system. SeeEngine Oil Life
System on page 5-21.An Emission Control Service.
❑Visually check for any leaks or damage.
See footnote (k).
❑Inspect engine air cleaner lter. If necessary, replace
lter. SeeEngine Air Cleaner/Filter on page 5-25.
See footnote (l).
❑Rotate tires and check ination pressures and wear.
SeeTire Inspection and Rotation on page 5-76and
“Tire Wear Inspection” inAt Least Once a Month on
page 6-11.❑Inspect brake system.See footnote (a).
❑Check engine coolant and windshield washer uid
levels and add uid as needed.
❑Perform any needed additional services.
See “Additional Required Services” in this
section.
❑Inspect suspension and steering components.
See footnote (b).
❑Inspect engine cooling system.See footnote (c).
❑Inspect wiper blades.See footnote (d).
❑Inspect restraint system components.
See footnote (e).
❑Lubricate body components.See footnote (f).
6-5

Maintenance Replacement Parts
Replacement parts identied below by name, part number or specication can be obtained from your dealer/retailer.
Part GM Part Numbers ACDelco Part Numbers
Engine Air Cleaner/Filter
3.6L V6 Engine 15875795 A3096C
6.2L V8 Engine 25898499 A3105C
Engine Oil Filter
3.6L V6 Engine 25177917 PF2129
6.2L V8 Engine 89017524 PF48
Passenger Compartment Air Filter Element 19130403 CF133
Spark Plugs
3.6L V6 Engine 12597464 41-990
6.2L V8 Engine 12571165 41-104
Wiper Blades
Driver Side – 22 in (56.5 cm) 15890056 —
Passenger Side – 21 in (53.3 cm) 15890057 —
6-16

Engine
Air Cleaner/Filter.........................................5-25
Check and Service Engine Soon Lamp...........3-43
Coolant......................................................5-32
Coolant Heater............................................2-35
Coolant Temperature Gage...........................3-42
Coolant Temperature Warning Light................3-41
Cover........................................................5-23
Drive Belt Routing.......................................6-17
Engine Compartment Overview......................5-14
Exhaust.....................................................2-50
Oil .............................................................5-18
Oil Life System...........................................5-21
Oil Pressure Gage.......................................3-47
Overheated Protection Operating Mode...........5-39
Overheating................................................5-37
Speed Limiter.............................................3-34
Starting......................................................2-33
Entry Lighting.................................................3-20
Event Data Recorders.....................................7-17
Extender, Safety Belt.......................................1-33
Exterior Lighting Battery Saver..........................3-20
F
Filter
Engine Air Cleaner......................................5-25
Finish Damage.............................................5-113
Flashers, Hazard Warning.................................. 3-6Flash-to-Pass................................................... 3-9
Flat Tire........................................................5-85
Flat Tire, Changing.........................................5-96
Flat Tire, Storing...........................................5-104
Fluid
Automatic Transmission................................5-29
Power Steering...........................................5-40
Windshield Washer......................................5-41
Fog Lamp
Fog ...........................................................3-19
Fog Lamp Light..............................................3-48
Folding Rear Seat...........................................1-13
Fuel............................................................... 5-5
Additives...................................................... 5-7
California Fuel.............................................. 5-7
Filling a Portable Fuel Container....................5-11
Filling the Tank............................................. 5-8
Fuels in Foreign Countries.............................. 5-8
Gage .........................................................3-49
Gasoline Octane........................................... 5-6
Gasoline Specications.................................. 5-6
Fuses
Fuses and Circuit Breakers.........................5-115
Rear Compartment Fuse Block..........5-122, 5-124
Underhood Fuse Block......................5-115, 5-119
Windshield Wiper.......................................5-115
5