1994 CADILLAC DEVILLE cooling

Downloaded from www.Manualslib.com manuals search engine .A CAUTION:
. Adding only plain water to your cooling system can be
’ . dangerous. Plain water, or some-other liquid like alcohol, can
boil before the proper coolant .mix ,will. Your vehicle’s coolant
warning
system is set-for the proper coolant mix. With plain
water or the
wrong mix, your engine could get too hot but you
.wouldn’t get the overheat warning. Your engine could catch fire
and you
OF others could be burned. Use a 50/50 mix of clean
water and
a proper antifreeze.
NOTICE:
If you use an improper coolant mix, your engine could overheat
and be badly damaged. Therepair cost wouldn’t be covered
by
your warranty. Too much water in the mix can freeze and crack
the engine, radiator, heater .coreand other parts.
Adding Coolant
The Coolant Recovery Tank is located on the right side of your vehicle.
To Check Coolant
When your -engine is cold, the coolant level should be at the FULL
COLD mark or a little higher. When your engine is warm, the level
should be up to
FULL HOT mark or a little higher.
To Add Coolant
If you need more coolant, add the proper mix at the coolant recoverv
tank.
271

Downloaded from www.Manualslib.com manuals search engine Using the wrong replacement wheels, wheel bolts, or wheel nuts
on your vehide can be dangerous. It could affect the braking
and handling
of your vehicle, make your tires lose air and make
you lose control. You could have a collision in which
you or
others could be iqjured.
Always use the correct wheel, wheel
bolts, and wheel nuts for replacement.
NOTICE:
The wrong wheel can also cause problems with bearing life,
brake cooling, speedometer/odometer calibration, headlight
aim, bumper height, vehicle ground clearance, and tire
or tire
chain clearance to the body and chassis.
Used Replacement Wheels
I
I A CAUTION:
Putting a used wheel on your vehicle is dangerous. You can’t
know how it% been used or how many miles it’s been driven. It
could fail suddenly and cause an accident.
If you have to replace
a wheel use a GM original equipment wheel.
299

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DlSTR SIR PCM (IGN) INJ INJ IGN 1
]mmmmmmri
~mnmmmml
PCM (BAT) RTD BATT A/C COMP HDLPS STOP LP TURN/HAZ
DRL
L HDLP LO
R HDLP LO L HDLP HI R HDLP HI IGN 3 COOL FAN TRANS
I FUSE CENTER IDENTIFICATION
ENGINE COMPARTMENT FUSE BLOCK
DISTR 20A TURN/HAZ 20A
SIR 20A - IGNITION CONTROL MODULE - HAZARD FLASHER
- DIAGNOSTIC/ENERGY RESERVE
- DUAL POLE ARMING SENSOR - DAYTIME RUNNING LIGHTS (CANADA)
- TURN FLASHER RELAY - TURN FLASHER MODULE
MODULE (DERM) DRL 10A (CANADA)
PCM IGN) 10A DRL 10A (CANADA)
- PASS-Key@ DECODER MODULE HTD W/S 1OA
INJ 1OA - HEATED WINDSHIELD CONTROL MODULE
INJ 1OA - LEFT REAR STRUT
IGN 1 10A
- P6WERTRAIN CONTROL MODULE (PCM) - LEFT AND RIGHT LO BEAM HEADLAMP
- 1,4,6, AND 7 FUEL INJECTORS LR STRUT 1OA
- 2,3,5, AND 8 FUEL INJECTORS RR STRUT 10A
- A/C REFRIGERANT PRESSURE SWITCH - TRANSAXLE RANGE SWITCH - STOP/BTSI/CRUISE BRAKE SWITCH - INSTRUMENT PANEL CLUSTER - KEYLESS ENTRY MODULE - DIAGNOSTIC/ENERGY RESERVE MODULE
- RIGHT REAR STRUT LF STRUT 1OA
RF STRUT 1OA
L HDLP LO 1OA
R HDLP LO 10A
L HDLP HI 1OA
R HDLP HI 1OA
IGN 3 10A
- LEFT FRONT STRUT
- RIGHT FRONT STRUT
- LEFT LO BEAM HEADLAMP
- RIGHT LO BEAM HEADLAMP
- LEFT HI BEAM HEADLAMP
- RIGHT HI BEAM HEADLAMP
- REAR DEFOGGER RELAY - ELECTRONIC LEVEL CONTROL (ELC) - HEATED WINDSHIELD - HEATER AND A/C PROGRAMMER - CRUISE CONTROL
LFR2RING
LIGHTS
-
- TURN/HAZARD SWITCH ASSY - CHIME MODULE - HEADLIGHT SWITCH - TWILIGHT SENTINEUDRL MODULE
- FUELPUMP - OIL PRESSURE SWITCH - POWERTRAIN CONTROL MODULE (PCM)
FUEL PUMP 20A
PCM BAT) 10A
RTD (BAT) 20A
A/C COMP 1OA
- POWERTRAIN CONTROL MODULE (PCM)
HDLPS 30A
- P6WERTRAIN CONTROL MODULE pCM) COOLING FAN 1OA - ROAD SENSING SUSPENSION (RSS) MODULE - EXTENDED TRAVEL BRAKE SWITCH
- A/C COMPRESSOR CLUTCH - COOLING FAN RELAYS 1,2, AND 3.
- HEADLIGHT DIMMER SWITCH - HEADLIGHT RELAY “D” (ENGINE COMP MICRO - OVERSPEED ALERT MODULE (EXPORT)
- DRL HEADLIGHT RELAY “E (WITH DAYTIME - POWER STEERING PRESSURE SWITCH - EXHAUST GAS RECIRCULATION (EGR) VALVE
- POWERS C13 - TRANSAXLE SHIFT SOLENOIDS A & B - EVAPORATIVE EMISSION CONTROL SOLENOID
- STOP/BTSI/CRUISE SWITCH - POWERTRAIN CONTROL MODULE (PCM)
- STOPLIGHT SWITCH CAPACITOR - TORQUE CONVERTER CLUTCH SOLENOID - TCC BRAKE SWITCH
- FRONT AND REAR HEATED OXYGEN SENSOR TRANS/ECS 1 OA
RELAY CENTER)
RUNNING LIGHTS)
STOP LP 20A
315

Downloaded from www.Manualslib.com manuals search engine I 60A I
I I 30A
E "
I 60A I
60A
LH MAXI8 FUSE BLOCK
FUSE 1 (50 AMP) (STRG 1-2)
- RETAINED ACCESSORY POWER (RADIO/WIPERS)
- STARTER
- TRUNK COMF FUSES B11 AND 813
FUSE 2 (60 AMP) (BODY)
- ENGINE COMF! B11
- ROAD SENSING SUSPENSION
- FOG LIGHTS
- TRUNK COMF! FUSE C1, C3, C5, C7, C9, AND
c11
- TRUNK COMI? FUSE C13 (EXPORT)
- REAR FOG LIGHT (EXPORT)
CIRCUIT BREAKER 3 (30 AMP) (SEAT)
- LEFT AND RIGHT POWER SEAT SWITCHES
- LEFT AND RIGHT LUMBAR RELAYS
- POWER DOOR LOCKS
- KEYLESS ENTRY MODULE
- HORNS
- FUEL DOOR RELEASE SWITCH
- TRUNK RELEASE SWITCH
FUSE 4 (30 AMP) (IPC)
- POWERTRAIN CONTROL MODULE (PCM)
- ELECTRONIC CLIMATE CONTROL
'- RAPALLUMINATED ENTRY MODULE
- INSTRUMENT PANEL CLUSTER
- PASS-Key@ DECODER MODULE - THEFT DETERRENT
FUSE 5 (SO AMP) (HVAC) - LEFT AND RIGHT HEATED SEATS
- ELECTRONIC LEVEL CONTROL (ELC)
- TRUNK LID PULL DOWN
- POWER ANTENNA
- REAR DEFOGGER - LEFT AND RIGHT MIRROR DEFOGGERS
FUSE 6 (60 AMP) (STRG 3)
- RETAINED ACCESSORY POWER
(SUNROOF/POWER WINDOWS)
- ENGINE COMF! FUSES Dl, D3, D5
- TRUNK COMI? FUSES A1 , A3, A5, A7, A9
RH MAXI8 FUSE BLOCK
CIRCUIT BREAKER 1 (30 AMP) (DAB)
- RETAINED ACCESSORY POWER (RAP)
(SUNROOF/POWER WINDOWS)
FUSE 2 (30 AMP) (RADIO)
- DELCO-BOSEB SPEAKERS
- RADIO CONTROL HEAD
- REMOTE RADIO RECEIVER
FUSE 3 (50 AMP) (COOL)
FUSE
4 (40 AMP) HVAC BLOWER (BLOWER)
- COOLING FANS
- HVAC POWER MOTOR
- A/C COMPRESSOR
FUSE 5 (50 AMP) ABS (BRAKES)
FUSE
6 (50 AMP) (LAMPS)
- BRAKE PRESSURE MODULATOR VALVE
- TURN FLASHER MODULE
- HAZARD FLASHER
- STOP/BTSI/CRUISE BRAKE SWITCH
- PARKING LIGHTS
- DAY TIME RUNNING LIGHTS (CANADA)
- ENGINE COME FUSES 61, B3 AND B5
- TRUNK COMF! FUSES Dl 1, Dl3
316

Downloaded from www.Manualslib.com manuals search engine Ly ENGINE COOLING SYSTEM
Radiator Cap Relief Pressure ................. 15.0 psi (103 kPa)
Thermostat Starts To Open
................ 192-199'F (89-93OC)
Water Pump Type
................................. Centrifugal
Drive Belt
....................................... Serpentine
Radiator Core
................................... Aluminum
Radiator Cooling Fans (2)
............................ Electric
FUEL SYSTEM
Induction Type ............ Sequential Port Fuel Injection (SPFI)
System Pressure
.................... .33.4-43.5 psi (230-300 kPa)
Idle Speed
.................................. ECM Controlled
Filter Type
............................... Paper Type Element
Fuel Pump
................................ Electric (In Tank)
Fuel Required ................. Premium Unleaded (91 Octane)
AUTOMATIC TRANSAXLE
Trade Name ............................. Hydra- Matic 4T60E
Type ..................................... 4-Speed Automatic
.................................... Viscous Converter Clutch
Fluid Required
............... DEXRON IIE@or DEXRON HI@
Axle Ratio
........................................... 2.73:l
EMISSION CONTROL SYSTEMS
Exhaust Gas Recirculation .................... Controlled Flow
Catalytic Converter
......................... Ceramic Monolith
Evaporative Emission Control
................ Charcoal Canister
Crankcase Emission Control
....................... PCV Valve
Electronic System
..................... Open and Closed Loop
327
-

Downloaded from www.Manualslib.com manuals search engine EXhlAUST SYSTEM
Type ............................... Single with Crossover Pipe
Muffler
.................................. One-Reverse Flow
Resonator
............................................ None
Exhaust Pipe
.................................. .Stainless Steel
Intermediate Pipe
............................. ,- Stainless Steel
Tail Pipe
..................................... Stainless Steel
ELECTHCA SYSTEM
Voltage ................................................ 12
Generator ......................................... 140Amp
Ground
........................................... Negative
AIR CONRITIONING SYSTEM
Refrigerant-R134a ............................ .2.0 lbs. (.91 kg)
Not all air conditioning refrigerants are the same.
If the air conditioning
system in your vehicle needs refrigerant, be sure the proper refrigerant is
used. If you’re not sure, ask your Cadillac dealership.
FLUID CAPACITIES
Transaxle (4T60E) .............................. 20 pts. (9.5 L)
Engine Oil ................................... 5.0 qts. (4.7 L)
With Filter Change ............................ 5.5 qts. (5.2 L)
Engine Cooling System ......................... 11 qts. (10.5 L)
Fuel Tank .................................. 20 gallons (76 L)
Power Steering .............................. 1.3 quarts (1.2 L)
Windshield Washer Reservoir .................. 4.2 quarts (4.1 L)
TIGHTEN TORQUE
Spark Plugs ............................... .20 Nm (15 lbs. ft.)
Oil Pan Drain Plug. ......................... 30N.m (22 lbs. ft.)
328
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Downloaded from www.Manualslib.com manuals search engine .
The Windshield and Wiper Blades .................. 306
Weatherstrips
................................... 308
Clock. Setting The
.............................. 167. 173
Climate Control. Electronic
.......................... 151
Closed-In Places. Don’t Idle In
....................... 101
Comfort Controls and Audio Systems .................. 150
Compact Disc Player. Care Of Your ................... 174
Compact Disc Sound Systems
........................ 167
Compact Spare Tire
................................ 245
Computer That Shows Fuel Economy
.................. 138
Contents. Table Of ........ See Front of Owner Info . Manual
Control Of A Vehicle
............................... 180
Control. Loss
Of ................................... 190
Controls. Features And ............................... 66
Convenience Net
.................................... 78
Convex Outside Mirror
.............................. 126
Coolant. Engine: Proper Solution
To Use ............... 270
Coolant. Safety Warnings About
...................... 226
Coolant Heater. Engine
.............................. 89
Cooling System .................................... 228
Cooling System Service
................... See Maint . Book
Cruise Control ..................................... 109
Cruise Control. Change Speed With
................... 112
Cruise Control. Get Out
Of .......................... 114
Cruise Control On Hills ............................. 113
Cruise Control. Turning Off .......................... 114
Curves. Driving
On ................................. 185
COInYourExhaust
................................ 100
D
Damage
To Finish .................................. 308
Damage To Sheet Metal ............................. 308
Damage Warnings .................................... 2
Daytime Running Lights (Canada Only)
............... 117
Dead Battery, What
To Do If You Have A .............. 217
Defensive Driving
.................................. 176
Defogger. Rear Window
............................. 155
Defroster ......................................... 154
Delco Sound Systems
............................... 156
DEXRON IIE@ and DEXRON 111s
.................. 269
Dimensions. Vehicle
................................ 329
Disc Brake Wear Indicators
.......................... 278
Disposal. Used Oil
................................. 265
DoorLocks
........................................ 68
Door, Security Lock, Rear ............................ 70
Driver Information Center
........................... 140
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