engine CADILLAC ESCALADE EXT 2003 2.G Owners Manual
[x] Cancel search | Manufacturer: CADILLAC, Model Year: 2003, Model line: ESCALADE EXT, Model: CADILLAC ESCALADE EXT 2003 2.GPages: 473, PDF Size: 3.31 MB
Page 359 of 473

9. Connect the other end of
the negative (-) cable at
least 18 inches (45 cm)
away from the dead
battery, but not near
engine parts that move.
The electrical connection is just as good there, and
the chance of sparks getting back to the battery
is much less.10. Now start the vehicle with the good battery and
run the engine for awhile.
11. Try to start the vehicle that had the dead battery.
If it won't start after a few tries, it probably needs
service.
Notice:Damage to your vehicle may result from
electrical shorting if jumper cables are removed
incorrectly. To prevent electrical shorting, take care
that the cables don't touch each other or any
other metal. The repairs wouldn't be covered by
your warranty.
5-48
Page 360 of 473

A. Heavy, Unpainted Metal Engine Part or Remote
Negative (-) Terminal.
B. Good Battery or Remote Positive (+) and
Negative (-) Terminals.
C. Dead Battery or Remote Positive (+) Terminal.To disconnect the jumper cables from both vehicles
do the following:
1. Disconnect the black negative (-) cable from the
vehicle that had the dead battery.
2. Disconnect the black negative (-) cable from the
vehicle with the good battery.
3. Disconnect the red positive (+) cable from the
vehicle with the good battery.
4. Disconnect the red positive (+) cable from the
other vehicle.
5. Return the positive (+) remote terminal cover to its
original position.
Jumper Cable Removal
5-49
Page 387 of 473

Changing a Flat Tire
If a tire goes ¯at, avoid further tire and wheel damage
by driving slowly to a level place. Turn on your
hazard warning ¯ashers.
{CAUTION:
Changing a tire can cause an injury. The vehicle
can slip off the jack and roll over you or other
people. You and they could be badly injured.
Find a level place to change your tire. To help
prevent the vehicle from moving:
1. Set the parking brake ®rmly.
2. Put the shift lever in PARK (P).
3. Turn off the engine.
4. Put the wheel blocks at the front and rear
of the tire farthest away from the one
being changed. That would be the tire
on the other side of the vehicle, at the
opposite end.The following steps will tell you how to use the jack and
change a tire.
5-76
Page 411 of 473

Vehicle Identi®cation
Vehicle Identi®cation Number (VIN)
This is the legal identi®er for your vehicle. It appears on
a plate in the front corner of the instrument panel, on
the driver's side. You can see it if you look through the
windshield from outside your vehicle. The VIN also
appears on the Vehicle Certi®cation and Service Parts
labels and the certi®cates of title and registration.
Engine Identi®cation
The 8th character in your VIN is the engine code.
This code will help you identify your engine,
speci®cations and replacement parts.
Service Parts Identi®cation Label
You'll ®nd this label located in the glove box. It's very
helpful if you ever need to order parts. On this label is:
·your VIN,
·the model designation,
·paint information and
·a list of all production options and special
equipment.
Be sure that this label is not removed from the vehicle.
5-100
Page 416 of 473

Device Usage
SL RIDERide Control Harness
Connection
HDLR 2 Headliner Wiring Connector
BODY Body Wiring Connector
DEFOG Rear Defogger Relay
HDLNR 1 Headliner Wiring Connector 1
SPARE RELAY Not Used
CB SEATDriver and Passenger Seat
Module Circuit Breaker
CB RT DOORRight Power Window Circuit
Breaker
SPARE Not Used
INFOInfotainment Harness
ConnectionUnderhood Fuse Block
The underhood fuse block in the engine compartment
on the driver's side of the vehicle near the battery.
Lift the cover for access to the fuse/relay block.
To remove fuses, hold the end of the fuse between your
thumb and index ®nger and pull straight out.
See
Engine Compartment Overview on page 5-12for
more information on its location.
5-105
Page 418 of 473

*1Ð Gasoline Engine and Fuel Injection Rail #2.
*2Ð Gasoline Engine and Fuel Injection Rail #1.
*3Ð Gasoline Engine; Oxygen Sensors.
*4Ð Gasoline Engine; Oxygen Sensors.
*5Ð PCM Ignition
Fuses Usage
GLOW PLUG Not Used
CUST FEED Accessory Power
STUD #1 Auxiliary Power
MBECMid Bussed Electrical Center
Power Feed, Front Seats,
Right Doors
BLOWER Front Climate Control Fan
LBECLeft Bussed Electrical
Center, Door Modules,
Door Locks, Auxiliary Power
Outlet Ð Rear Cargo Area
and Instrument Panel
STUD 2Accessory Power/Trailer
Wiring Brake Feed
Fuses Usage
ABS Anti-Lock Brakes
VSES/ECAS Vehicle Stability
IGN A Ignition Power
IGN B Ignition Power
LBEC 1Left Bussed Electrical Center,
Left Doors, Truck Body
Controller, Flasher Module
TRL PARK Parking Lamps Trailer Wiring
RR PARKRight Rear Parking and
Sidemarker Lamps
LR PARKLeft Rear Parking and
Sidemarker Lamps
PARK LP Parking Lamps Relay
STARTER Starter Relay
INTPARK Interior Lamps
STOP LP Stoplamps
TBC BATTTruck Body Controller
Battery Feed
5-107
Page 421 of 473

Capacities and Speci®cations
Please refer toPart D: Recommended Fluids and Lubricants on page 6-17. All capacities are approximate.
Engine Speci®cations
Engine VIN Code Spark Plug Gap
VORTECŸ 6000 H.O. V8 N 0.060 inches (1.52 mm)
Capacities and Speci®cations
ApplicationCapacities
English Metric
After re®ll, the level must be rechecked. See
Cooling System on page 5-30.
Cooling System 17.0 quarts 16.0 L
After re®ll, the level must be rechecked. Add enough engine oil so that the ¯uid is within the proper operating
range. See
Engine Oil on page 5-14.
Engine Oil with Filter 6.0 quarts 5.7 L
Fuel Tank 31.0 gallons 117.0 L
Air Conditioning Refrigerant R134a 1.6 lbs. 0.7 kg
Wheels and Tires
Application Description Torque
Wheel Nuts 6 bolts (14 mm) 140 lb ft (190Y)
Tire Pressure See the Certi®cation/Tire label on the rear edge of the driver's door.
5-110
Page 422 of 473

Normal Maintenance Replacement Parts
Replacement part numbers listed in this section are based on the latest information available at the time of printing,
and are subject to change. If a part listed in this manual is not the same as the part used in your vehicle when it
was built, or if you have any questions, please contact your GM dealer.
These speci®cations are for information only. If you have any questions, see the service manual.
Part Number
Oil FilterPF44*
Engine Air Cleaner/Filter A1518C*
PCV ValveCV2001-C*
Spark Plugs 41-974* / PZTR5A15²
Fuel FilterGF626*
Wiper Blades (Front) 15153642**
Wiper Blade Length (Front) 22.0 inches (56.0 cm)
*ACDelco
žPart No.
**GM Part No.
²NGK part number
5-111
Page 424 of 473

Maintenance Schedule......................................6-2
Introduction...................................................6-2
Your Vehicle and the Environment....................6-2
Maintenance Requirements..............................6-2
How This Section is Organized.........................6-3
Part A: Scheduled Maintenance Services...........6-4
Using Your Maintenance Schedule....................6-4
Scheduled Maintenance...................................6-5
Part B: Owner Checks and Services................6-11
At Each Fuel Fill..........................................6-11
At Least Once a Month.................................6-11
At Least Twice a Year...................................6-12At Least Once a Year...................................6-12
Part C: Periodic Maintenance Inspections.........6-15
Steering and Suspension Inspection................6-15
Exhaust System Inspection............................6-15
Fuel System Inspection..................................6-16
Engine Cooling System Inspection...................6-16
Transfer Case and Front Axle
(All-Wheel Drive) Inspection........................6-16
Brake System Inspection................................6-16
Part D: Recommended Fluids and Lubricants. . . .6-17
Part E: Maintenance Record...........................6-19
Section 6 Maintenance Schedule
6-1
Page 425 of 473

Maintenance Schedule
Introduction
Important: Keep engine oil at the proper level and
change as recommended.
Have you purchased the GM Protection Plan? The Plan
supplements your new vehicle warranties. See your
Warranty and Owner Assistance booklet or your dealer
for details.
Your Vehicle and the Environment
Proper vehicle maintenance not only helps to keep your
vehicle in good working condition, but also helps the
environment. Improper vehicle maintenance can
even affect the quality of the air we breathe. Improper
¯uid levels or the wrong tire in¯ation can increase
the level of emissions from your vehicle. To help protect
our environment, and to keep your vehicle in good
condition, be sure to maintain your vehicle properly.
Maintenance Requirements
Maintenance intervals, checks, inspections and
recommended ¯uids and lubricants as prescribed in this
manual are necessary to keep your vehicle in good
working condition. Any damage caused by failure
to follow scheduled maintenance may not be covered
by warranty.
6-2