2003 CADILLAC ESCALADE EXT tires

22,500 Miles (37 500 km)
qCheck rear/front axle ¯uid level and add ¯uid as
needed. Check constant velocity joints and axle seals
for leaking.
qRotate tires. See
Tire Inspection and Rotation on
page 5-68for proper rotation pattern and additional
information.(See footnote +.)
30,000 Miles (50 000 km)
qInspect engine air cleaner ®lter change indicator.
If necessary, replace the ®lter. If vehicle is driven
in dusty/dirty conditions, inspect ®lter change
indicator at every engine oil change. See
Engine Air
Cleaner/Filter on page 5-19for more information.An Emission Control Service. (See footnote ².)
qCheck rear/front axle ¯uid level and add ¯uid as
needed. Check constant velocity joints and axle seals
for leaking.
qRotate tires. See
Tire Inspection and Rotation on
page 5-68for proper rotation pattern and additional
information.(See footnote +.)
qReplace fuel ®lter.An Emission Control Service.
(See footnote ².)
37,500 Miles (62 500 km)
qCheck rear/front axle ¯uid level and add ¯uid as
needed. Check constant velocity joints and axle seals
for leaking.
qRotate tires. See
Tire Inspection and Rotation on
page 5-68for proper rotation pattern and additional
information.(See footnote +.)
45,000 Miles (75 000 km)
qInspect engine air cleaner ®lter change indicator.
If necessary, replace the ®lter. If vehicle is driven
in dusty/dirty conditions, inspect ®lter change
indicator at every engine oil change. See
Engine Air
Cleaner/Filter on page 5-19for more information.An Emission Control Service. (See footnote ².)
qCheck rear/front axle ¯uid level and add ¯uid as
needed. Check constant velocity joints and axle seals
for leaking.
qRotate tires. See
Tire Inspection and Rotation on
page 5-68for proper rotation pattern and additional
information.(See footnote +.)
6-7

50,000 Miles (83 000 km)
qChange automatic transmission ¯uid and ®lter if the
vehicle's GVWR is over 8600 lbs or if the vehicle is
mainly driven under one or more of these conditions:
þ In heavy city traffic where the outside
temperature regularly reaches 90ÉF (32ÉC) or
higher.
þ In hilly or mountainous terrain.
þ When doing frequent trailer towing.
þ Uses such as found in taxi, police or delivery
service.
If you do not use your vehicle under any of these
conditions, change the ¯uid and ®lter at 100,000 miles
(166 000 km).
52,500 Miles (87 500 km)
qCheck rear/front axle ¯uid level and add ¯uid as
needed. Check constant velocity joints and axle seals
for leaking.
qRotate tires. See
Tire Inspection and Rotation on
page 5-68for proper rotation pattern and additional
information.(See footnote +.)
60,000 Miles (100 000 km)
qInspect engine air cleaner ®lter change indicator.
If necessary, replace the ®lter. If vehicle is driven
in dusty/dirty conditions, inspect ®lter change
indicator at every engine oil change. See
Engine Air
Cleaner/Filter on page 5-19for more information.An Emission Control Service. (See footnote ².)
qCheck rear/front axle ¯uid level and add ¯uid as
needed. Check constant velocity joints and axle seals
for leaking.
qRotate tires. See
Tire Inspection and Rotation on
page 5-68for proper rotation pattern and additional
information.(See footnote +.)
qReplace fuel ®lter.An Emission Control Service.
(See footnote ².)
qInspect Evaporative Control System. Check all fuel
and vapor lines and hoses for proper hook-up,
routing and condition. Check that the purge valve
works properly, if equipped. Replace as needed.
An Emission Control Service. (See footnote ².)
6-8

67,500 Miles (112 500 km)
qCheck rear/front axle ¯uid level and add ¯uid as
needed. Check constant velocity joints and axle seals
for leaking.
qRotate tires. See
Tire Inspection and Rotation on
page 5-68for proper rotation pattern and additional
information.(See footnote +.)
75,000 Miles (125 000 km)
qInspect engine air cleaner ®lter change indicator.
If necessary, replace the ®lter. If vehicle is driven
in dusty/dirty conditions, inspect ®lter change
indicator at every engine oil change. See
Engine Air
Cleaner/Filter on page 5-19for more information.An Emission Control Service. (See footnote ².)
qCheck rear/front axle ¯uid level and add ¯uid as
needed. Check constant velocity joints and axle seals
for leaking.
qRotate tires. See
Tire Inspection and Rotation on
page 5-68for proper rotation pattern and additional
information.(See footnote +.)
82,500 Miles (137 500 km)
qCheck rear/front axle ¯uid level and add ¯uid as
needed. Check constant velocity joints and axle seals
for leaking.
qRotate tires. See
Tire Inspection and Rotation on
page 5-68for proper rotation pattern and additional
information.(See footnote +.)
90,000 Miles (150 000 km)
qInspect engine air cleaner ®lter change indicator.
If necessary, replace the ®lter. If vehicle is driven
in dusty/dirty conditions, inspect ®lter change
indicator at every engine oil change. See
Engine Air
Cleaner/Filter on page 5-19for more information.An Emission Control Service. (See footnote ².)
qCheck rear/front axle ¯uid level and add ¯uid as
needed. Check constant velocity joints and axle seals
for leaking.
qReplace fuel ®lter.
An Emission Control Service.
(See Footnote ².)
qRotate tires. SeeTire Inspection and Rotation on
page 5-68for proper rotation pattern and additional
information.(See footnote +.)
6-9

97,500 Miles (162 500 km)
qCheck rear/front axle ¯uid level and add ¯uid as
needed. Check constant velocity joints and axle seals
for leaking.
qRotate tires. See
Tire Inspection and Rotation on
page 5-68for proper rotation pattern and additional
information.(See footnote +.)
100,000 Miles (166 000 km)
qInspect spark plug wires.An Emission Control
Service.
qReplace spark plugs.An Emission Control Service.
qChange automatic transmission ¯uid and ®lter if
the vehicle's GVWR is over 8600 lbs or if the vehicle
is mainly driven under one or more of these
conditions:
þ In heavy city traffic where the outside
temperature regularly reaches 90ÉF (32ÉC) or
higher.
þ In hilly or mountainous terrain.
þ When doing frequent trailer towing.
þ Uses such as found in taxi, police or delivery
service.qIf you haven't used your vehicle under severe service
conditions listed previously and, therefore, haven't
changed your automatic transmission ¯uid, change
both the ¯uid and ®lter.
qInspect Positive Crankcase Ventilation (PCV) valve.
An Emission Control Service.
150,000 Miles (240 000 km)
qDrain, ¯ush and re®ll cooling system (or every
60 months since last service, whichever occurs ®rst).
See
Engine Coolant on page 5-24for what to use.
Inspect hoses. Clean radiator, condenser, pressure
cap and neck. Pressure test the cooling system
and pressure cap.
An Emission Control Service.
qInspect engine accessory drive belt.An Emission
Control Service.
6-10

Part B: Owner Checks and Services
Listed in this part are owner checks and services
which should be performed at the intervals speci®ed to
help ensure the safety, dependability and emission
control performance of your vehicle.
Be sure any necessary repairs are completed at once.
Whenever any ¯uids or lubricants are added to your
vehicle, make sure they are the proper ones, as shown
in Part D.
At Each Fuel Fill
It is important for you or a service station attendant to
perform these underhood checks at each fuel ®ll.
Engine Oil Level Check
Check the engine oil level and add the proper oil if
necessary. SeeEngine Oil on page 5-14for further
details.
Engine Coolant Level Check
Check the engine coolant level and add DEX-COOLž
coolant mixture if necessary. SeeEngine Coolant
on page 5-24for further details.
Windshield Washer Fluid Level Check
Check the windshield washer ¯uid level in the windshield
washer tank and add the proper ¯uid if necessary.
See
Windshield Washer Fluid on page 5-38for further
details.
At Least Once a Month
Tire In¯ation Check
Visually inspect your tires and make sure tires are
in¯ated to the correct pressures. Don't forget to check
your spare tire. See
Tires on page 5-66for further
details.
Cassette Tape Player Service
Clean cassette tape player. Cleaning should be done
every 50 hours of tape play. SeeAudio System(s)
on page 3-66for further details.
6-11

Audio System(s) (cont.)
Fixed Mast Antenna...................................3-101
Navigation/Radio System..............................3-93
Radio with Cassette and CD.........................3-67
Rear Seat Audio (RSA)................................3-93
Setting the Time..........................................3-66
Theft-Deterrent Feature................................3-98
Understanding Radio Reception.....................3-99
XMŸ Satellite Radio Antenna System...........3-101
Automatic Climate Control System.....................3-24
Automatic Headlamp System............................3-15
Automatic Level Control...................................4-51
Automatic Transmission Check..........................6-12
Automatic Transmission Shift Lock Control
System Check.............................................6-13
Automatic Transmission...................................5-21
Fluid..........................................................5-21
Operation...................................................2-32
B
Backing Up....................................................4-58
BATTERY NOT CHARGING.............................3-60
Battery Replacement......................................... 2-7
Battery Run-Down Protection............................3-19
Battery..........................................................5-43
Before Leaving on a Long Trip.........................4-39Before You Drive............................................3-82
Before You Go Off-Roading..............................4-18
Body Lubrication Service..................................6-12
Brake Adjustment............................................5-42
Brake Fluid....................................................5-39
Brake Pedal, Throttle.......................................2-30
Brake Pedal Travel.........................................5-42
Brake Wear...................................................5-41
Brake............................................................2-35
Parking......................................................2-35
System Inspection.......................................6-16
System Warning Light..................................3-38
Brakes..........................................................5-39
Braking in Emergencies..................................... 4-9
Braking........................................................... 4-6
Break-In, New Vehicle.....................................2-28
Bulb Replacement...........................................5-57
Center High-Mounted Stoplamp (CHMSL)........5-63
Front Turn Signal, Sidemarker and Daytime
Running Lamps........................................5-62
Halogen Bulbs............................................5-57
Headlamp Aiming........................................5-53
Headlamps.................................................5-58
High Intensity Discharge (HID) Lighting...........5-57
Replacement Bulbs......................................5-64
Taillamps....................................................5-63
Buying New Tires...........................................5-70
2

C
Cadillac Owner PrivilegesŸ............................... 7-6
California Fuel.................................................. 5-5
Canada ± Customer Assistance.......................... 7-4
Canadian Owners................................................ ii
Capacities and Speci®cations..........................5-110
Carbon Monoxide...........4-42, 4-52, 2-12, 2-22, 2-39
Care of.........................................................5-95
Safety Belts................................................5-95
Your Cassette Tape Player............................3-99
Your CD and DVD Player...........................3-101
Your CD Changer......................................3-101
Your CDs and DVDs..................................3-101
Cargo Area, All-Weather..................................2-65
Cargo Area Floor Drains..................................2-70
Cargo Cover Panels........................................2-55
Cargo Lamps.................................................3-17
Cargo Panel Storage System............................2-57
Cargo Tie Downs............................................2-65
Cassette Tape Messages.................................3-78
Cassette Tape Player Service...........................6-11
CD Adapter Kits.............................................3-78
CD Changer...................................................3-95
CD Functions.................................................3-97
Center Console Storage Area...........................2-53
Center High-Mounted Stoplamp (CHMSL)...........5-63Center Instrument Panel Fuse Block................5-104
Chains, Tires..................................................5-74
CHANGE ENGINE OIL....................................3-59
Charging System Light....................................3-36
Check Engine Light.........................................3-42
CHECK OIL LEVEL.........................................3-59
CHECK TIRE PRESSURE...............................3-65
CHECK WASHER FLUID.................................3-61
Checking Brake Fluid......................................5-40
Checking Coolant............................................5-26
Checking Engine Oil........................................5-14
Checking Things Under the Hood......................5-10
Checking Your Restraint Systems......................1-65
Check...........................................................3-42
Engine Light...............................................3-42
Chemical Paint Spotting...................................5-98
Child Restraints..............................................1-35
Child Restraint Systems...............................1-35
Infants and Young Children...........................1-31
Lower Anchorages and Top Tethers for
Children (LATCH System)..........................1-42
Older Children.............................................1-28
Securing a Child Restraint Designed for the
LATCH System........................................1-44
Securing a Child Restraint in a Rear Seat
Position..................................................1-44
3

Child Restraints (cont.)
Securing a Child Restraint in the Right
Front Seat Position...................................1-46
Top Strap Anchor Location............................1-41
Top Strap...................................................1-40
Where to Put the Restraint...........................1-38
Cigarette Lighter.............................................3-23
Cleaning Aluminum Wheels..............................5-97
Cleaning Exterior Lamps/Lenses.......................5-96
Cleaning Fabric/Carpet....................................5-93
Cleaning Glass Surfaces..................................5-95
Cleaning Interior Plastic Components.................5-94
Cleaning Leather............................................5-94
Cleaning the Mirror.........................................2-43
Cleaning the Speaker Covers...........................5-95
Cleaning the Top of the Instrument Panel...........5-94
Cleaning the Windshield and
Wiper Blades..............................................5-97
Cleaning Tires................................................5-98
Cleaning Vinyl................................................5-94
Cleaning Wood Panels....................................5-95
Cleaning........................................................5-93
Inside of Your Vehicle..................................5-93
Outside of Your Vehicle................................5-96
Underbody Maintenance...............................5-98
Video Screen............................................3-101
Weatherstrips..............................................5-95Climate Control System...................................3-24
Automatic...................................................3-24
Climate Controls Personalization....................3-30
Outlet Adjustment........................................3-30
Clock............................................................3-23
Compact Disc Changer Errors..........................3-97
Compact Disc Messages..................................3-81
Compass Calibration.......................................2-43
Compass Variance..........................................2-42
Content Theft-Deferrent....................................2-26
Control of a Vehicle.......................................... 4-6
Coolant.........................................................3-40
Engine Temperature Gage............................3-40
Heater, Engine............................................2-31
Surge Tank Pressure Cap.............................5-27
Cooling System..............................................5-30
Cruise Control Light........................................3-45
Cruise Control................................................3-10
Cupholder(s)..................................................2-52
Current and Past Model Order Forms................7-11
Customer Assistance Information........................ 7-7
Courtesy Transportation.................................. 7-7
Customer Assistance for Text Telephone
(TTY) Users.............................................. 7-4
Customer Assistance Offices........................... 7-4
Customer Satisfaction Procedure..................... 7-2
GM Mobility Program for Persons with
Disabilities................................................ 7-5
4