Cadillac XT5 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11349110) - 2018 - CRC - 9/28/17
VEHICLE CARE 249
Vehicle Care
General Information
General Information . . . . . . . . . . . . . 250
California Proposition65 Warning . . . . . . . . . . . . . . . . . . . . . 250
California Perchlorate Materials Requirements . . . . . . . . . . . . . . . . . . . 251
Accessories and Modifications . . . . . . . . . . . . . . . . . . . 251
Vehicle Checks
Doing Your OwnService Work . . . . . . . . . . . . . . . . . . . . 251
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 252
Engine Compartment Overview . . . . . . . . . . . . . . . . . . . . . . . . . 253
Engine Oil . . . . . . . . . . . . . . . . . . . . . . . . . 254
Engine Oil Life System . . . . . . . . . . . 256
Automatic Transmission Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257
Engine Air Cleaner/Filter . . . . . . . . . 257
Cooling System . . . . . . . . . . . . . . . . . . . 258
Engine Overheating . . . . . . . . . . . . . . 261
Washer Fluid . . . . . . . . . . . . . . . . . . . . . 263
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263
Brake Fluid . . . . . . . . . . . . . . . . . . . . . . . 264
Battery - North America . . . . . . . . . 265
All-Wheel Drive . . . . . . . . . . . . . . . . . . 266 Starter Switch Check . . . . . . . . . . . . . 266
Park Brake and P (Park)
Mechanism Check . . . . . . . . . . . . . . 266
Wiper Blade Replacement . . . . . . . 267
Windshield Replacement . . . . . . . . 268
Gas Strut(s) . . . . . . . . . . . . . . . . . . . . . . . 268
Headlamp Aiming
Headlamp Aiming . . . . . . . . . . . . . . . . 269
Bulb Replacement
Bulb Replacement . . . . . . . . . . . . . . . . 270
Halogen Bulbs . . . . . . . . . . . . . . . . . . . . 270
LED Lighting . . . . . . . . . . . . . . . . . . . . . 270
Headlamps and Front Turn Signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . 270
Back-Up Lamps . . . . . . . . . . . . . . . . . . . 271
Electrical System
Electrical System Overload . . . . . . 271
Fuses and Circuit Breakers . . . . . . 272
Engine Compartment Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . 272
Instrument Panel Fuse Block . . . . 275
Rear Compartment Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . 277
Wheels and Tires
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 279
All-Season Tires . . . . . . . . . . . . . . . . . . 280
Winter Tires . . . . . . . . . . . . . . . . . . . . . . 280
Summer Tires . . . . . . . . . . . . . . . . . . . . 281 Tire Sidewall Labeling . . . . . . . . . . . 281
Tire Designations . . . . . . . . . . . . . . . . . 283
Tire Terminology and
Definitions . . . . . . . . . . . . . . . . . . . . . . 284
Tire Pressure . . . . . . . . . . . . . . . . . . . . . . 286
Tire Pressure for High-Speed
Operation . . . . . . . . . . . . . . . . . . . . . . . . 288
Tire Pressure Monitor System . . . 288
Tire Pressure Monitor Operation . . . . . . . . . . . . . . . . . . . . . . . . 289
Tire Inspection . . . . . . . . . . . . . . . . . . . 293
Tire Rotation . . . . . . . . . . . . . . . . . . . . . 293
When It Is Time for New Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 294
Buying New Tires . . . . . . . . . . . . . . . . 295
Different Size Tires and Wheels . . . . . . . . . . . . . . . . . . . . . . . . . . 296
Uniform Tire Quality Grading . . . 297
Wheel Alignment and Tire Balance . . . . . . . . . . . . . . . . . . . . . . . . . . 298
Wheel Replacement . . . . . . . . . . . . . . 298
Tire Chains . . . . . . . . . . . . . . . . . . . . . . . 299
If a Tire Goes Flat . . . . . . . . . . . . . . . . 300
Tire Sealant and Compressor Kit . . . . . . . . . . . . . . . . . 301
Storing the Tire Sealant and Compressor Kit . . . . . . . . . . . . . . . . . 307
Tire Changing . . . . . . . . . . . . . . . . . . . . . 308
Compact Spare Tire . . . . . . . . . . . . . . 313
Cadillac XT5 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11349110) - 2018 - CRC - 9/28/17
VEHICLE CARE 265
{Warning
If too much brake fluid is added, it
can spill on the engine and burn,
if the engine is hot enough. You or
others could be burned, and the
vehicle could be damaged. Add
brake fluid only when work is done
on the brake hydraulic system.
When the brake fluid falls to a low
level, the brake warning light comes
on. See Brake System Warning Light
0 135.
Brake fluid absorbs water over time
which degrades the effectiveness of
the brake fluid. Replace brake fluid at
the specified intervals to prevent
increased stopping distance. See
Maintenance Schedule 0330.
What to Add
Use only GM approved DOT 3 brake
fluid from a clean, sealed container.
See Recommended Fluids and
Lubricants 0337.
{Warning
The wrong or contaminated brake
fluid could result in damage to the
brake system. This could result in
the loss of braking leading to a
possible injury. Always use the
proper GM approved brake fluid.
Caution
If brake fluid is spilled on the
vehicle's painted surfaces, the paint
finish can be damaged. Immediately
wash off any painted surface.
Battery - North America
The original equipment battery is
maintenance free. Do not remove the
cap and do not add fluid.
Refer to the replacement number on
the original battery label when a new
battery is needed. For replacement of
the battery, see your dealer. It has an Absorbed Glass Mat (AGM)
12-volt battery. Installation of a
standard 12-volt battery will result in
reduced 12-volt battery life.
When using a 12-volt battery charger
on the 12-volt AGM battery, some
chargers have an AGM battery setting
on the charger. If available, use the
AGM setting on the charger, to limit
charge voltage to 14.8 volts.
Stop/Start System
This vehicle has a Stop/Start system
to shut off the engine to help
conserve fuel. See
Starting the Engine
0 190.
{Warning
WARNING: Battery posts,
terminals, and related accessories
contain lead and lead compounds,
chemicals known to the State of
California to cause cancer and birth
defects or other reproductive harm.
Batteries also contain other
chemicals known to the State of
(Continued)
Cadillac XT5 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11349110) - 2018 - CRC - 9/28/17
SERVICE AND MAINTENANCE 335
Battery
The 12-volt battery supplies power to
start the engine and operate any
additional electrical accessories.
.To avoid break-down or failure to
start the vehicle, maintain a
battery with full cranking power.
. Trained dealer technicians have
the diagnostic equipment to test
the battery and ensure that the
connections and cables are
corrosion-free.
Belts
. Belts may need replacing if they
squeak or show signs of cracking
or splitting.
. Trained dealer technicians have
access to tools and equipment to
inspect the belts and recommend
adjustment or replacement when
necessary. Brakes
Brakes stop the vehicle and are crucial
to safe driving.
.
Signs of brake wear may include
chirping, grinding, or squealing
noises, or difficulty stopping.
. Trained dealer technicians have
access to tools and equipment to
inspect the brakes and recommend
quality parts engineered for the
vehicle.
Fluids
Proper fluid levels and approved fluids
protect the vehicle’s systems and
components. See Recommended Fluids
and Lubricants 0337 for GM approved
fluids.
. Engine oil and windshield washer
fluid levels should be checked at
every fuel fill.
. Instrument cluster lights may
come on to indicate that fluids
may be low and need to be filled. 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.
Cadillac XT5 Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
11349110) - 2018 - CRC - 9/28/17
INDEX 369
AutomaticDimming Mirrors . . . . . . . . . . . . . . . . . . . 50
Door Locks . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Forward Braking . . . . . . . . . . . . . . . . . . 229
Headlamp System . . . . . . . . . . . . . . . . 162
Transmission . . . . . . . . . . . . . . . . . . . . . . 196
Transmission Fluid . . . . . . . . . . . . . . . 257
Automatic Transmission Manual Mode . . . . . . . . . . . . . . . . . . . . . 200
B
BatteryExterior Lighting BatterySaver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
Power Protection . . . . . . . . . . . . . . . . . . 166
Battery - North America . . . . . .265, 314
Blade Replacement, Wiper . . . . . . . . . 267
Brake Parking, Electric . . . . . . . . . . . . . . . . . . 203
System Warning Light . . . . . . . . . . . . 135
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263
Antilock . . . . . . . . . . . . . . . . . . . . . . . . . . . 202
Assist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204
Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 264
Braking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179 Automatic Forward . . . . . . . . . . . . . . . 229
Braking System Front Pedestrian (FPB) . . . . . . . . . . . 230 Break-In, New Vehicle . . . . . . . . . . . . . . 188
Bulb Replacement
Back-up Lamps . . . . . . . . . . . . . . . . . . . 271
Halogen Bulbs . . . . . . . . . . . . . . . . . . . . 270
Headlamp Aiming . . . . . . . . . . . . . . . . 269
Headlamps . . . . . . . . . . . . . . . . . . . . . . . . 270
Headlamps and Front TurnSignal . . . . . . . . . . . . . . . . . . . . . . . . . . . . 270
Buying New Tires . . . . . . . . . . . . . . . . . . . 295
C
Cadillac Premium Care Maintenance . . . . . . . . . . . . . . . . . . . . . . 330
Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . 117
California Fuel Requirements . . . . . . . . . . . . . . . . 237
Perchlorate MaterialsRequirements . . . . . . . . . . . . . . . . . . . 251
California Proposition 65 Warning . . . . . . . . . . . . .250, 265, 314, Back Cover
Canadian Vehicle Owners . . . . . . . . . . . . . 2
Capacities and Specifications . . . . . . 341
Carbon Monoxide Engine Exhaust . . . . . . . . . . . . . . . . . . . 195
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Winter Driving . . . . . . . . . . . . . . . . . . . . 182 Cargo
Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Management System . . . . . . . . . . . . . 110
Tie-Downs . . . . . . . . . . . . . . . . . . . . . . . . . 110
Caution, Danger, and Warning . . . . . . . . 3
Center Console Storage . . . . . . . . . . . . . 108
Chains, Tire . . . . . . . . . . . . . . . . . . . . . . . . . 299
Charging Wireless . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Charging System Light . . . . . . . . . . . . . 133
Check Engine Light (MalfunctionIndicator) . . . . . . . . . . . . . . . . . . . . . . . . 133
Child Restraints Infants and Young Children . . . . . . . . 91
Lower Anchors and Tethers forChildren . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Older Children . . . . . . . . . . . . . . . . . . . . . . 89
Securing . . . . . . . . . . . . . . . . . . . . . . 102, 104
Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Cigarette Lighter . . . . . . . . . . . . . . . . . . . . 121
Circuit Breakers . . . . . . . . . . . . . . . . . . . . . 272
Cleaning
Exterior Care . . . . . . . . . . . . . . . . . . . . . . 319
Interior Care . . . . . . . . . . . . . . . . . . . . . . 323
Climate Control Systems Dual Automatic . . . . . . . . . . . . . . . . . . . 168
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173