1998 CADILLAC DEVILLE check engine

Downloaded from www.Manualslib.com manuals search engine Vehicle Identification Number (VIN)
/
This is the legal identifier for your vehicle. It appears on
a plate in the frmt corner
of the iptrument 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 Certification and Service
Parts
labels and the certificates of title and registration.
Engine Identification
The’Sth character in your VIN is the engine code. This
code will help you identify your engine, specifications
and replacement
parts.
Service Parts Identification Label
You’ll find this label on the rear wall of the trunk on the
passenger’s side. 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.
Electrical System
Add-on Electrical Equipment
I I
I
NOTICE:
Don’t add anything electrical to your vehicle
unless you check with your dealer
first. Some
electrical equipment can damage your vehicle
and the damage wouldn’t be covered by your
warrant$ Some add-on electrical equipment
can keep other.components from working
as
they should.
Your vehicle has an air bag system. Before attempting to
add anything electrical to your vehicle, see “Servicing
Your
Air Bag-Equipped Vehicle” in the Index.
6-57

Downloaded from www.Manualslib.com manuals search engine Headlamp Wiring
The headlamp wiring has an individual fuse which is
powered by a MaxiFuse?
An electrical overload will
cause the lamps to go on and
off, or in some cases to
remain
off. If this happens, have the headlamp wiring
checked right away.
MaxiFuse
is a registered trademark of Little Fuse ,
Incorporated.
Windshield Wiper Fuses
The windshield wiper motor is powered by a MaxiFuse.
If the motor overheats due to heavy snow, etc., the
wipers will stop until the motor cools.
If the overload,
is caused by some electrical problem, be sure to have
it fmed.
Power Windows and Other Power Options
Circuit breakers protect the power windows and other
power accessories. When the current load
is too heavy,
the cifcuit breaker opens and closes, protecting the circuit until the problem
is fixed or goes away.
MaxiFusesLRelay Center
The MaxiFuses and relays are located next to the engine
compartment fuse b1oc.k on the driver’s side
of the
engine.
To access the compartment fuse block, remove
the shroud cover.
If a MaxiFuse should blow, have your
vehicle serviced by your dealer immediately.
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(BODY3)
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(LAMPS)
(7)
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[sEATs]
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STARTER

Downloaded from www.Manualslib.com manuals search engine 1998 CADILLAC SERVICE PUBLICATIONS ORDERING INFORMATION
The following publications covering the operation and servicing of your vehicle can be purchased by filling out
the Service Publication Order Form in this book and mailing it in with your check, money order,
or credit card information to Helm, incorporated (address below.)
CURRENT PUBLICATIONS FOR 1998 CADILLAC
SERVICE MANUALS
Service Manuals have the diagnosis and repair information
on engines, transmission, axle, suspension, brakes,
electrical, steering, body, etc. RETAIL SELL PRICE:
$90.00
TRANSMISSION, TRANSAXLE, TRANSFER CASE UNIT REPAIR MANUAL
This manual provides information on unit repair service
procedures, adjustments and specifications for the
1998 GM transmissions, transaxles and transfer cases.
RETAIL SELL PRICE:
$40.00
SERVICE BULLETINS
Service Bulletins give technical service information needed
to knowledgeably service General Motors cars and trucks.
Each bulletin contains instructions to assist in the
diagnosis and service of your vehicle.
PLEASE COMPLETE THE ORE 3 FORM SHOWN ON
THE FOLLOWING PAGE AND MAIL TO:
Helm, Incorporated EO. Box 07130 Detroit, MI 48207
OWNER’S INFORMATION
Owner publications are written directly for Owners and
intended to provide basic operational information about the
vehicle. The owner’s manual will include the Maintenance
Schedule for
all models.
In-Portfolio: Includes a Portfolio, Owner’s Manual and
Warranty Booklet. RETAIL SELL PRICE:
$1 5.00
Without Portfolio: Owner’s Manual only.
RETAIL SELL PRICE:
$1 0.00
CURRENT & PAST MODEL ORDER FORMS
Service Publications are available for current and past
model
GM vehicles. To request an order form, please
specify year and model name of the vehicle.
OR ORDER TOLL FREE: 1-800-553-4123
Monday-Friday 8:OO AM - 6:OO PM Eastern Time
For Credit Card
Orders Only (VISA-NlasterCard-Discover)

Downloaded from www.Manualslib.com manuals search engine ORDER TOLL FREE
(NOTE: For Credit Card Holders Only)
(Monday-Friday 8:OO AM - 6:OO PM EST) FAX Orders Onlv 1-31 3-865-5927
1-800-551-4123
Orders will be mailed within 10 days of receipt. Please allow ade uate time for postal
service. If further information is needed, write to the address s R own below or call
1-800-551 -41 23. Material cannot be returned for credit without packing slip with return
information within
30 days of delivery. On returns, a re-stocking fee may be applied
aaainst the original order.
I I ~_____
NOTE: Dealers and Companies please provide dealer or company na\
me, and also the
name of the person to whose attention the shipment should be sent. s Mail completed order form to: HELM, INCORPORATED P.O. Box 07130 Detroit, MI 48207
H
I
-P
For purchases outside USA. please write to the above address for quotation.
(CUSTOMER’S NAME) (ATTENTION)
(STREET ADDRESS-NO
P.O. BOX NUMBERS)
(STATE)
(ZIP CODE)
.. DAYTIME TELEPHONE NO. 0 AREA CODE
GM-CAD-ORD98 *(Prices are subject to change without notice and \
without incurring obligation. Allow ample time for delivery.) Note
to Canadian Customers: All listed prices are quoted in U.S. funds. Canadian residents
are to make checks payable in U.S. funds. To cover Canadian postage, add $11 50 plus the U.S. order processing.

Downloaded from www.Manualslib.com manuals search engine Battery ...................................... 6.3 1
Jump Starting
................................. 5-3
Not Charging Message
......................... 2-82
Volts High Message
........................... 2-83
Volts Low Message
........................... 2-83
Warnings
................................ 5-3. 5-5
Battery Saver ............................. 2-46. 2-48
Exterior Lighting
............................. 2-46
Inadvertent Power
............................ 2-48
BBB Auto Line
................................ 7- 11
Better Business Bureau Mediation
.................. 7- 11
Blizzard
...................................... 4-27
Brake Replacement. Remote Keyless Entry
............... 2-9
Adjustment
.................................. 6-30
Fluid
....................................... 6-28
Master Cylinder
.............................. 6-28
Parking ..................................... 2-26
PedalTravel
................................. 6-30
Replacing System Parts
........................ 6-3 1
System Warning Light
......................... 2-69
Trailer
...................................... 4-35
Transaxle Shift Interlock
....................... 2-31
Wear
....................................... 6-30
Brake Vacuum Problem Message
.................. 2-83
Brakes. Anti-Lock
............................... 4-7
Braking ........................................ 4-6
Braking in Emergencies .......................... 4- 10
Break-In. New Vehicle .......................... 2-18 Brightness Control
.............................. 2-46
Bulb Replacement
.............................. 6-32
BTSI
......................................... 2-31
Capacities and Specifications
.................... 6-66
Carbon Monoxide
.................... 2.32.4.28. 4.35
Cassette Tape Player
.................. 3.16.3.19. 3.28
Cassette Tape Player Care
........................ 3-39
Cellular Telephone
.............................. 2-56
Center Console Storage Area
...................... 2-54
Center Passenger Position
........................ 1-29
Central Door Unlocking System
.................... 2-5
Chains. Safety
................................. 4-35
Change Engine Oil Message
...................... 2-83
Change Trans Fluid Message
...................... 2-83
Changing a Flat Tire
............................. 5-24
Charging System Indicator Light
................... 2-69
Check Brake Fluid Level Message
................. 2-83
Check Coolant Level Message
..................... 2-84
Check Fuel Gage Message
........................ 2-84
Check Gas Cap Message
......................... 2-84
Check Oil Level Message
........................ 2-84
Check Washer Fluid Message
..................... 2-84
Checking Your Restraint Systems
.................. 1-53
Chemical Paint Spotting
.......................... 6-55
Cassette Tape Player Errors
............. 3.16.3.20.
3-28
Center High-Mounted Stoplamp Bulb Replacement
.... 6-35
Certification Label
.............................. 4-30
Chains. Tire
................................... 6-48
8-2

Downloaded from www.Manualslib.com manuals search engine Identification ................................ 6-57
Misfire. Ease
Off Gas Pedal Message ............. 2-85
Overheated. Stop Engine Message
................ 2-85
Overheating
................................. 5-15
PowerReduced
.............................. 2-85
Running While Parked
.................... 2.32. 4.28
Specifications
................................ 6-66
Starting Your
................................ 2-20
Engine Hot
. A/C Off Message .................... 2-85
Engineoil
.................................... 6-11
Adding
..................................... 6-12
Checking
................................... 6-12
Additives
................................... 6- 14
Used
....................................... 6-15
What Kind
of Oil to Use ....................... 6-13
Whentochange
.............................. 6-14
Stop Engine Message
.......................... 2-85
Engine Speed Limiter
............................ 2-67
EnglisMetric Display
.......................... 2-66
Ethanol
........................................ 6-4
Exhaust. Engine
........................... 2.32. 4.28
Express-Down Window
.......................... 2-34
Exterior Lighting
............................... 2- 10
Exterior Lighting Battery Saver .................... 2-46
Fabric Cleaning
............................... 6-50
Fan Button
................................. 3.2. 3.6
Filling Your Tank
................................ 6-5
Finish Care
.................................... 6-53
Finish Damage
................................. 6-55 First Gear. Automatic Transaxle
................... 2-26
Flashers. Hazard Warning
......................... 5-2
Flash-To-Pass Feature
........................... 2-36
Flat Tire. Changing
............................. 5-24
FloorMats
.................................... 2-57
Fluid Capacities
................................ 6-66
Foreign Countries. Fuel
........................... 6-5
FrenchLanguageManual
11
Front Storage Armrest ........................... 2-54
Front Towing
.............................. 5-9. 5-11
Fuel
.......................................... 6-3
Canada
...................................... 6-5
Data Panel
.................................. 2-78
DoorRelease
................................. 6-6
Filling Your Tank
.............................. 6-5
Gage
....................................... 2-77
In Foreign Countries
........................... 6-5
Level Low Message
........................... 2-85
Fuses and Circuit Breakers
....................... 6-60
Gages
FogLamps
.................................... 2-44
.. ...........................
Front Turn Signal Lamp Bulb Replacement .......... 6-34
Engine Coolant Temperature
.................... 2-73
Fuel
....................................... 2-77
Tachometer
.................................. 2-67
GAWR
....................................... 4-30
Gear Positions. Automatic Transaxle ................ 2-23
GloveBox
.................................... 2-54
Gold Key Courtesy Transportation .................. 7-8

Downloaded from www.Manualslib.com manuals search engine Radio Personalization .......................... 3-36
Radio Reception
................................ 3-38
Radio Theft-Deterrent Feature
..................... 3-36
Radios
............................. 3.14.3.18. 3.22
Rain. Driving In
................................ 4-17
Rainsense Wipers
............................... 2-37
RAP
......................................... 2-19
ReadingLamps
................................ 2-47
Rear Compartment Fuse Block
....................... 6-64
Door Security Locks
........................... 2-6
Outside Seat Position
.......................... 1-3 1
Storage Armrest .............................. 2-55
Window Defogger
............................ 3-12
Rear
Turn Signal Lamp Bulb Replacement ........... 6-36
Rearview Mirrors
..................... 2-48,2-49, 2-52
Recirculation
............................... 3-5, 3-9
Reclining Front Seatbacks
......................... 1-4
Refrigerants, Air Conditioning
.................... 6-67
Fuel Door Release
............................. 6-6
Keyless Entry
................................. 2-7
Trunk Release ................................ 2- 11
Remote Recall Memory .......................... 2-93
Remove Key Message
........................... 2-86
Normal Maintenance Parts
...................... 6-67
Seatpassengers
.............................. 1-31
Towing
................................. 5-9, 5-13
Remote
Replacement Bulbs
...................................... 6-66
Wheel ...................................... 6-47
Replacing Safety Belts
........................... 1-53
Reporting Safety Defects
.................... 7-12, 7-13
Checking
................................... 1-53
Child
....................................... 1-37
Head
........................................ 1-5
Replacing
Parts After a Crash ................... 1-53
Retained Accessory Power
........................ 2-19
Reverse, Automatic Transaxle
..................... 2-24
Right Front Passenger Position
.................... 1-21
RKE Personalization Features
..................... 2-92
Roadside Service
................................ 7-5
Rocking Your Vehicle
........................... 5-36
Rotation, Tires
................................. 6-43
Restraints
RKE .......................................... 2-1
Safety Belt Extender
............................ 1-53
Safety Belts
.................................... 1-6
Adults
...................................... 1-11
Center Passenger Position
...................... 1-29
Children
.................................... 1-34
How
to Wear Properly ......................... 1-11
Incorrect Usage
......................... 1-5 1, 1-52
Incorrect Usage
.............................. 1-16
Care ....................................... 6-51
DriverPosition ............................... 1-11
Extender
.................................... 1-53
LapBelt
.................................... 1-29
. 1~ . 8-9

Downloaded from www.Manualslib.com manuals search engine =l.
Service Station Checkpoints
1.
REMOTE
BATTERY
TERMINAL ENGINE COOLANT
SURGE TANK
P6-24
TIRES P6-41
SECONDARY
HOOD RELEASE
P6-9
FUEL DOOR
RELEASE TAB
P6-6
DOOR
WINDSHIELD P6-6
WASHER FLUID
P6-26 REMOTE FUEL
DOOR AND TRUNK
RELEASE
P2-11 AND 6-6
For detailed information, refer to the page number listed, or see the Index in the back of the owner’s manual.
8-14