Page 329 of 386
Downloaded from www.Manualslib.com manuals search engine Underhood (UIH) Electrical Center
_-. The U/H electrical center is located on the passenger side wheel housing
in the engine compartment.
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Remove the cover to
gain access.
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UNDERHOOD (U/H) ELECTRICAL CENTER 1 - BODY 1 (50 AMP) - #45 PWR. DR. LOCK RELAY - #36 TRUNK PULL-DOWN - #37 STOP/HAZARD - #38 RECLINE SW. . . . . - -. . . - - . . . - #39 PWR. LUMBAR
- #3 PWR. SEAT CIRCUIT BREAKER - $4 REAR DEFOG RELAY CIRCUIT
- #40 HEATED SEAT
BREAKER
- #44 MIRROR DEFOG 2 - BODY 2 (50 AMP) - #26 I/P-PWR. ANTENNA - #27 l/P-DELAYED INTERIOR
- #28 WFRONT CIGAR - #29 I/P-REAR CIGAR
- #21 IIP-RAP ACCESSORY RELAY - #30 I/P-HVAC CNTRL. HEAD
- #22 I/P-HVAC PWR. MOD. - #23 WTRUNK RELEASE - #9 I/P-RADIO - #10 I/P-RAP ACCESSORY - #31 I/P-TRACTION CNTRL.
LIGHTS (DIL) - #33 GP-TELTALE - #34 I/P-CCM 2 - #35 I/P-PWR. DR. LOCK SW. - #I8 U/H-AIR PUMP - #2 CIRCUIT BREAKER I/P-RAP
PWR. RELAY
3 - IGN 1 (50 AMP) - #E I/P-RETAINED ACCESSORY
- #6 I/P-TURN FLASHER - #24 I/P-CRANK - #15 FAIR BAG
PWR. (RAP) - #11 IWTELTALE
- #14 VP-CENTRAL CNTRL. MOD. 12 - PARK LIGHTS (20 AMP) (CCM) - #4 F/L-PARK LIGHTS - #13 I/P-CHIME - #7 I/P-TRACTION CNTRL. - #I3 U/H-INJECTORS - #42 I/PI-DIMMER - #I4 U/H-ENGINE
CNTRL. MOD. - #43 I/P-REAR TAIL LIGHTS
- #5 F/L-FORWARD LIGHTS - #41 I/P-CORNERING LIGHTS
- IN-LINE CONCEALED I/P-REMOTE (ECW
- IGNITION COIL 4 - IGNS 3 (40 AMP) - #I6 I/P-CRUISE - #I7 I/P-HEATED SEATS - #18 I/P-CCM IGNITION - #19 WRAP PWR. RELAY - #20 I/P-HVAC CNTRL. HEAD - #17 U/H-COOLING FAN RELAY
KEYLESS ENTRY RECEIVER 5 - ABS (50 AMP) - ANTILOCK BRAKE SYSTEM/
TRACTION CNTRL.
(ABSKC)
HYDRAULIC MODULATOR
6- NOTUSED 7 - PRIMRY CLG FAN (50 AMP)
8 - SCNDRY CLG FAN (50 AMP)
9 - LEVEL CNTRL. (30 AMP)
- PRIMARY COOLING FAN RELAY
- SECONDARY COOLING FAN RELAY
- #15 U/H-ELECTRONIC LEVEL
10 - FUEL PUMP (20 AMP)
11 - HEADLlGHTSlHORNS 130 AMP)
CNTRL. (ELC)
- #16 U/H-FUEL PUMP
- #I F/L-HORNRELAY ' - #2 F/L-HEADLIGHTS RELAY - #5 CIRCUIT BREAKER
I/P-HEADLIGHTS
13 - INJECTORS (IO AMP) - FUEL INJECTORS - ENGINE CNTRL. MOD. (ECM)
- EXHAUST GAS RECIRCULATION 14 - EGR/PCM (IGN) (IO AMP)
(EGR) VALVE - AIR PUMP RELAY - PURGE CANISTER 15 - LEVEL CNTRL. (20 AMP) - ELECTRONIC LEVEL CNTRL. (ELC)
- ELC COMPRESSOR/RELAY HEIGHT SENSOR
ASSEMBLY
16- FUEL PUMP (10 AMP) - ENGINE CNTRL. MOD. (ECM) - FUEL PUMP RELAY - FUEL PUMP/OIL PRESSURE SW.
- SECONDARY COOLING FAN RELAY - COOLING FANS CNTRL. RELAY
- AIR PUMP RELAY
17 - COOLING FANS (1 0 AMP)
18
- AIR PUMP (20 AMP)
A- NOT USED B - COOLING FANS CNTRL. RELAY
C
- A/C DISABLE RELAY - COOLING FAN CNTAL. RELAY
- AIR COND. DISABLE RELAY D - FUEL PUMP RELAY - FUEL PUMP RELAY
-
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Page 331 of 386
Downloaded from www.Manualslib.com manuals search engine Forward Light (FIL) Electrical Center
pyll The foward lighting electrical center is located on the driver’s side in
front of the windshield washer fluid container.
I
Remove the cover to
gain access.
317
Page 332 of 386
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FORWARD LIGHTS (F/L) ELECTRICAL CENTER
1.
2
3
4
HORN (25 AMP)
- HORN RELAY (COIL)
- HORNS
HDLP (IO AMP)
- HEADLIGHT RELAY (COIL)
- DAYTIME RUNNING LIGHTS (DRL) RELAY
NOT USED
PARK LP (20 AMP)
- PARK LIGHT RELAY
A
B
C
D NOT USED
DRL RLY
- DAYTIME RUNNING LIGHTS
(DRL) RELAY
HORN RELAY
- HORN RELAY
PARK LP RELAY
- PARK LIGHTS RELAY
5
6
FRT PARK LP (IO AMP)
- FRONT MARKER LIGHTS
- FRONT SIDE MARKER
LIGHTS
NOT USED
7
..
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Page 333 of 386
Downloaded from www.Manualslib.com manuals search engine Instrument Panel Relay Center
This relay center is located left of the steering column
compartment. in
the engine
1 EMPTY 1 I RELAY 1
HEADLIGHT
P
TCC RELAY
(IF USED)
I RELAY 1
NEUTRAL PARK-
9723A
-. Cooling Fan Relay Center (If Equipped)
This relay center is located on the passenger side bulk head in the engine
compartment.
COOLING
RELAY
5379A I
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Page 334 of 386

Downloaded from www.Manualslib.com manuals search engine -' h
Headlights
The headlight wiring is protected by a circuit breaker in the light switch.
An electrical overload will cause the lights to go on and off, or in some
cases to remain off.
If this happens, have your headlight wiring checked
right away.
Windshield Wipers
The windshield wiper motor is protected by a circuit breaker and a fuse.
If the motor overheats due to heavy snow, etc., the wiper will stop until
the motor cools.
If the overload is caused by some electrical problem and
not snow, etc., be sure to get it fixed.
Power Windows and Other Power Options
Circuit breakers in the fuse panel protect the power windows and other
power accessories. When the current load is too heavy, the circuit breaker
opens and closes, protecting the circuit until the problem is fixed or goes
away.
BULB CUT
You can get these from your Cadillac dealer.
DESCRIPTION BULB NO.
Ash Tray Illumination .................................. 1445
Backup Lights
......................................... 2057
Center High Mounted Stop Light
........................ 1141
Cornering Light
....................................... 2057
Courtesy Light
- Front Door ............................ S214-2
Courtesy Light
- Rear Door ............................. S214-2
Courtesy/Map Light
..................................... 192
Front Parking
& Directional Signal .................... 2057NA
Front Side Marker Light
................................. ,194
GloveBox
............................................. 194
Headlight High Beam ...................... 906MB4 (H2990 4)
Headlight Low Beam ....................... 905/HB3 (K1790 3)
License Plate Light
..................................... 194
Parking Light
......................................... 2057
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Page 335 of 386

Downloaded from www.Manualslib.com manuals search engine Side Marker Lights ..................................... 194
Stop, Tail,
& Directional Signal Light ..................... 2057
Trunk Light
......................................... S 92081
Underhood Light
........................................ 93
Vanity Mirror Light
..................................... 194
- NORM& "INTENmCE
REPLACEMENT PARTS
c-
Air Cleaner Element .......................... AC Type A348C
.................................................. 6484235
Batte
............................................... 78A-72
Fuel Filter Element
.......................... AC Type GF-573
................................................. 10091780
Engine Oil Filter
.............................. AC Type PF25
.................................................. 6438261
PCVValve
................................ AC Type CV789C
.................................................. 8995284
Spark Plugs (Gap
.035) ....................... AC Type 41-9056
.................................................. 5614243
Serpentine Drive Belt
.............................. 22518599
Serpentine Drive Belt (Heavy Duty)
.................. 10186191
Upper Radiator Hose
.............................. 10196660
Lower Radiator Hose
.............................. 10165061
Radiator Cap
................................. AC Type RC27
.................................................. 6410427
Thermostat
........................................ 3051139
Transmission Filter
................................. 8657926
PanGasket
........................................ 8654799
SPECIFICATIONS
5.7 LITER ENGINE
r Displacement ............................... .5.7L (350 cu.in.)
No. of Cylinders .............................. 8 - 90 degree V
Power (ACC.
to SAE 51349) ............... 185 (bhp) @ 3800 rpm
Torque (ACC to
SAE 51349) ............ 300 (lbs. ft.) @ 2400 rpm
...................................... 138 (kW) @ 3800 rpm
...................................... 400 (Nmm) @ 2400 rpm
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Page 336 of 386

Downloaded from www.Manualslib.com manuals search engine Bore.. .................................... 101.6 mm (4.00 in)
Stroke
.................................... .88.4 mm (3.48 in)
Compression Ratio
................................... 9.683
Cylinder Block
.................................... Cast Iron
Cylinder Head
.................................... Cast Iron
Intake Manifold
.............................. Cast Aluminum
Valve System
................................ Hydraulic Lifters
Intake Valve
.............................. .49.28 mm (1.94 in)
Exhaust Valve
............................. .38.10 mm (1.50 in)
Pistons
........................................... Cast Alloy
Firing Order
.................................. 1-8-4-3-6-5-7-2
LeftBank
.......................................... 1-3-5-7
Right Bank
......................................... 2-4-6-8
Camshaft (Width)
.......................... 15.87 mm (.625 in)
Camshaft (Pitch)
........................... 12.70 mm (SO0 in)
Connecting Rods (Length)
................... 144.78 mm (5.7 in)
Crankshaft
............................................ Cast
Main Bearings
......................................... Five
ENGINE LUBRICATION SYSTEM
Oil Pressure @ 1000 rpm ..................... 6.0 psi (41.2 kPa)
Type
of Intake. .................................... Stationary
Filter System
...................................... Full-Flow
ENGINE COOLING SYSTEM
Radiator Cap Relief Pressure ................... 15 psi (104 kPa)
Thermostat Starts To Open
...................... 181°F (83OC)
Water Pump Type ................................. Centrifugal
Drive Belt
....................................... Serpentine
Radiator Core
................................. Copper-Brass
Radiator Cooling Fans
............................... Electric
Radiator Cooling Fan (H.D.)
....................... Centrifugal
FUEL SYSTEM
Induction Type ................... Throttle Body Injection (TBI)
System Pressure
.......................... .9-12 psi (62-90 kPa)
Idle Speed
.................................. ECM Controled
Filter Type
............................... Paper Type Element
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