Page 423 of 478

Black plate (11,1)Cadillac CTS/CTS-V Owner Manual - 2013 - crc2 - 8/22/12
Service and Maintenance 11-11
Hoses
Hoses transport fluids and should
be regularly inspected to ensure
that there are no cracks or leaks.
With a multi‐point inspection, your
dealer can inspect the hoses and
advise if replacement is needed.
Lamps
Properly working headlamps,
taillamps, and brake lamps are
important to see and be seen on
the road.
.Signs that the headlamps need
attention include dimming, failure
to light, cracking, or damage.
The brake lamps need to be
checked periodically to ensure
that they light when braking.
.With a multi‐point inspection,
your dealer can check the lamps
and note any concerns.Shocks and Struts
Shocks and struts help aid in control
for a smoother ride.
.Signs of wear may include
steering wheel vibration, bounce/
sway while braking, longer
stopping distance, or uneven
tire wear.
.As part of the multi‐point
inspection, trained dealer
technicians can visually inspect
the shocks and struts for signs
of leaking, blown seals,
or damage, and can advise
when service is needed.
Tires
Tires need to be properly inflated,
rotated, and balanced. Maintaining
the tires can save money, fuel, and
can reduce the risk of tire failure.
.Signs that the tires need to be
replaced include three or more
visible treadwear indicators; cord
or fabric showing through the rubber; cracks or cuts in the
tread or sidewall; or a bulge or
split in the tire.
.Trained dealer technicians can
inspect and recommend the right
tires. Your dealer can also
provide tire/wheel balancing
services to ensure smooth
vehicle operation at all speeds.
Your dealer sells and services
name brand tires.
Vehicle Care
To help keep the vehicle looking like
new, vehicle care products are
available from your dealer. For
information on how to clean and
protect the vehicle’s interior and
exterior, see Interior Care on
page 10‑108 andExterior Care on
page 10‑105.
Page 424 of 478
Black plate (12,1)Cadillac CTS/CTS-V Owner Manual - 2013 - crc2 - 8/22/12
11-12 Service and Maintenance
Wheel Alignment
Wheel alignment is critical for
ensuring that the tires deliver
optimal wear and performance.
.Signs that the alignment may
need to be adjusted include
pulling, improper vehicle
handling, or unusual tire wear.
.Your dealer has the required
equipment to ensure proper
wheel alignment.
Windshield
For safety, appearance, and the
best viewing, keep the windshield
clean and clear.
.Signs of damage include
scratches, cracks, and chips.
.Trained dealer technicians can
inspect the windshield and
recommend proper replacement
if needed. Wiper Blades
Wiper blades need to be cleaned
and kept in good condition to
provide a clear view.
.Signs of wear include streaking,
skipping across the windshield,
and worn or split rubber.
.Trained dealer technicians can
check the wiper blades and
replace them when needed.
Page 425 of 478

Black plate (13,1)Cadillac CTS/CTS-V Owner Manual - 2013 - crc2 - 8/22/12
Service and Maintenance 11-13
Recommended Fluids, Lubricants, and Parts
Recommended Fluids and Lubricants
UsageFluid/Lubricant
Engine Oil Use only engine oil licensed to the dexos1 specification, or equivalent, of
the proper SAE viscosity grade. ACDelco dexos1 Synthetic Blend is
recommended. See Engine Oil on page 10‑9.
Engine Coolant 50/50 mixture of clean, drinkable water and use only DEX-COOL Coolant.
See Engine Coolant on page 10‑17.
Hydraulic Brake System DOT 3 Hydraulic Brake Fluid (GM Part No. 88863461, in Canada 88863462).
Windshield Washer Automotive windshield washer fluid that meets regional freeze protection requirements.
Hydraulic Power Steering System GM Power Steering Fluid (GM Part No. 89021184, in Canada 89021186). Hydraulic Clutch System DOT 4 Hydraulic Clutch Fluid (GM Part No. 88958860, in Canada 88901244).
Manual Transmission (CTS) SAE 75W-90 GL5 Gear Oil (GM Part No. 88862475, in Canada 88862476).
Manual Transmission (CTS-V) Manual Transmission Fluid (GM Part No. 88861800, in Canada 88861801). Automatic Transmission DEXRON
®-VI Automatic Transmission Fluid.
Transfer Case (All-Wheel Drive) Transfer Case Fluid (GM Part No. 88861950, in Canada 88861951).
Page 426 of 478

Black plate (14,1)Cadillac CTS/CTS-V Owner Manual - 2013 - crc2 - 8/22/12
11-14 Service and Maintenance
UsageFluid/Lubricant
Rear Drive Module SAE 75W-90 Synthetic Axle Lubricant (GM Part No. 89021677, in
Canada 89021678) meeting GM Specification 9986115.
Rear Drive Module (Limited-Slip Differential) SAE 75W-90 Synthetic Axle Lubricant (GM Part No. 89021677, in
Canada 89021678) meeting GM Specification 9986115. With a complete
drain and refill, add 118 ml (4 oz) of Limited-Slip Axle Lubricant Additive
(GM Part No. 1052358, in Canada 992694) where required.
Chassis Lubrication Chassis Lubricant (GM Part No. 12377985, in Canada 88901242) or lubricant meeting requirements of NLGI #2, Category LB or GC-LB.
Key Lock Cylinders Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in Canada 10953474).
Hood Latch Assembly, Secondary Latch, Pivots, Spring Anchor, and Release Pawl Lubriplate Lubricant Aerosol (GM Part No. 89021668, in
Canada 89021674) or lubricant meeting requirements of NLGI #2,
Category LB or GC-LB.
Hood and Door Hinges Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in Canada 10953474).
Power Liftgate Actuator Ball Joint Multi-Purpose Lubricant (GM Part No. 89021668, in Canada 89021674).
Weatherstrip Conditioning Weatherstrip Lubricant (GM Part No. 3634770, in Canada 10953518) or Dielectric Silicone Grease (GM Part No. 12345579, in Canada 10953481).
Page 427 of 478
Black plate (15,1)Cadillac CTS/CTS-V Owner Manual - 2013 - crc2 - 8/22/12
Service and Maintenance 11-15
Maintenance Replacement Parts
Replacement parts identified below by name, part number, or specification can be obtained from your dealer.Part GM Part Number ACDelco Part Number
Engine Air Cleaner/Filter
3.0L V6 Engine 15875795 A3096C
3.6L V6 Engine 15875795 A3096C
6.2L V8 Engine 25898499 A3105C
Engine Oil Filter
3.0L V6 Engine 25177917 PF2129
3.6L V6 Engine 25177917 PF2129
6.2L V8 Engine 89017524 PF48
Passenger Compartment Air Filter 19130403 CF133
Spark Plugs
3.0L V6 Engine 12622561 41-109
3.6L V6 Engine 12622561 41-109
6.2L V8 Engine 12571165 41-104
Wiper Blades —Except CTS-V
Driver Side –56.5 cm (22 in) 15890062 —
Page 428 of 478
Black plate (16,1)Cadillac CTS/CTS-V Owner Manual - 2013 - crc2 - 8/22/12
11-16 Service and Maintenance
PartGM Part Number ACDelco Part Number
Passenger Side –53.3 cm (21 in) 15890064—
Wiper Blades —CTS-V
Driver Side –56.5 cm (22 in) 20791461—
Passenger Side –53.3 cm (21 in) 20791462—
Rear Wiper Blade (Wagon) –30.5 cm (12 in) 20825882—
Page 429 of 478
Black plate (17,1)Cadillac CTS/CTS-V Owner Manual - 2013 - crc2 - 8/22/12
Service and Maintenance 11-17
Maintenance Records
After the scheduled services are performed, record the date, odometer reading, who performed the service, and the
type of services performed in the boxes provided. Retain all maintenance receipts.Date Odometer
Reading Serviced By Maintenance Stamp Services Performed
Page 430 of 478
Black plate (18,1)Cadillac CTS/CTS-V Owner Manual - 2013 - crc2 - 8/22/12
11-18 Service and Maintenance
DateOdometer
Reading Serviced By Maintenance Stamp Services Performed