Page 1480 of 1502

EMISSION
CONTROL SYSTEMS
25 - :
CALIFORNIA VEHICLE EMISSION CONTROL INFORMATION LABEL-TYPICAL
or,
o_ UJ
u_
U
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CO
CQ
o
IMPORTANT
VEHICLE
INFORAAATION
THIS VEHICLE CONFORMS
TO
U.S.
EPA AND STATE
OF
CALIFORNIA REGULATIONS APPLICABLE
TO 1993
MODEL YEAR NEW
LIGHT-DUTY
TRUCKS
AND
MEDIUM-DUTY VEHICLES PROVIDED
THAT
THIS VEHICLE
IS
ONLY INTRODUCED
INTO
COMMERCE FOR
SALE
IN THE
STATE
OF
CALIFORNIA.
*
BASIC
IGNITION TIMING
AND
IDLE FUEL/AIR
MIXTURE HAVE BEEN
PRESET
AT THE
FACTORY.
SEE THE
SERVICE MANUAL
FOR
PROPER
PROCEDURES
AND
OTHER
ADDITIONAL
INFORMATION.
o
ADJUSTMENTS MADE
BY
OTHER
THAN
APPROVED
SERVICE MANUAL PROCEDURES
MAY
VIOLATE
FEDERAL
AND
STATE
LAWS.
CAUTION:
APPLY
PARKING BRAKE
WHEN
SERVICING
VEHICLE.
5.2
LITER
PCR360T5FHB2
PTAPG
SPARK
PLUGS
.035
in.
GAP RC12YC NO ADJUSTMENTS NEEDED
RHC/CO/NOx
STDS.
.50/9.0/1.0
TEE
CONNECTOR
W/ORIFICE
TO
ATMOSPHERE
ROLLOVER
VALVE
W/ORIFICE
/
PCV
VALVE-
TO
CLIMATE
CONTROL,
VEHICLE SPEED
CONTROL,
4X4
AXLE
(WHEN
EQUIPPED)
INTAKE
MANIFOLD"
ORIFICE
—
M
r-
M
EVAP
PURGE
SOLENOID
FILTER
THROTTLE
BODY
FUEL
TANK PRESSURE
RELIEF/
ROLLOVER
VALVE
W/ORIFICE
FUEL
PRESSURE
REGULATOR
1
r—O
O^-CRANKCASE
TO
AIR
CLEANER
APPLICABLE
TO
35
GALLON
FUEL
TANK
ONLY
J9325-23
CANADA VEHICLE EMISSION CONTROL INFORMATION LABEL-ATYPICAL
VEHICLE
EMISSION
CONTROL
INFORAAATION
THIS
VEHICLE
WAS
BUILT
FOR
SALE
IN
CANADA
AND WAS
DESIGNED
TO
MEET
THE
EMISSION
REQUIREMENTS
OF THE
CANADA
MOTOR
VEHICLE
ACT.
IT
WAS NOT
DESIGNED
TO
COMPLY
WITH
THE
REQUIREMENTS
OF
OTHER
COUNTRIES.
'
BASIC
IGNITION TIMING
AND
FUEL
INJECTION
MIXTURE HAVE BEEN
PRESET
AT
THE
FACTORY.
ADJUSTMENTS
SHOULD
NOT
BE
MADE
DURING
ROUTINE
SERVICE.
CAUTION:
APPLY
PARKING BRAKE
WHEN
SERVICING
VEHICLE.
5.2
LITRES
SPARK
PLUGS
0.9
mm GAP
RC12YC
RENSEIGNEMENTS RELATIFS
AU
SYSTEME
ANTIPOLLUTION
LE
PRESENT
VEHICULE
A
ETE
FABRIQUE'
POUR ETRE
VENDU
AU
CANADA
ET
IL
A
ETE
CONCU
DE
MANIERE
A
SE
CON
FORMER
AUX
NORMES
ANTIPOLLUTION
DE LA LOI SUR LA
SECURITE
DES
VEHICULES
AUTOMOBILES
DU
CANADA.
IL
N'EST
PAS
DESTINE'
A SE
CON
FORMER
AUX
NORMES
D'AUTRES
PAYS.
*
LE
CALAGE
DE
L'ALLUMAGE
INITIAL
ET LE
MELANGE
D'INJECTION
D'ESSENCE
ONT
ETC:
PREREGLE'S
A
L'USINE.
N'EFFECTUEZ
AUCUN
REGLAGE
LORS
DE
TRAVAUX
D'ENTRETIEN
REGULIERS.
AVERTISSEMENT:
SERREZ
LE
FREIN
DE
STATIONNEMENT
POUR
FAIRE
L'ENTRETIEN
OU
LA
RE'PARATION
DU
VEHICULE.
5.2
LITRES
,
BOUGIES
ECARTEMENT
0.9 mm
RC12YC
ROLLOVER VALVE W/ORIFICE CLAPET DE DECHARGE AVEC AJUTAGE EVAP PURGE SOLENOID
E'LECTROVALVE
DE
_
FUEL TANK PURGE
DU
FILTRE RESERVOIR
D'ESSENCE
-
A CHARBON ACTIF /
TO CLIMATE CONTROL,
VEHICLE SPEED CONTROL.
4X4 AXLE (WHEN EQUIPPED)
VERS LA COWMAN DE
DE
TEMPERATURE. LE REGULATEUR DE VITESSE, LESSIEU
4X4 (LORSQU'AINSI EQUIPE')
INTAKE MANIFOLD ORIFICE AJUTAGE DE LA TUBULURE D'ADMISSION FUEL TANK PRESSURE RELIEF/
I
ROLLOVER VALVE W/ORIFICE
CLAPET DE DECHARGE
DU
RESERVOIR D'ESSENCE AVEC AJUTAGE FUEL PRESSURE REGULATOR
REGULATEUR DE PRESSION DE CARBURANT CHECK VALVE W/ORIFICE
SOUPAPE
A
DOUBLE EFFET
-
AVEC AJUTAGE AAAP SENSOR
"
CAPTEUR DE PRESSION
ABSOLUE DE LA TUBULURE THROTTLE BODY
CORPS DE PAPILLON APPLICABLE
TO
35
GALLON FUEL TANK ONLY
UNIQUEMENT APPLICABLE
AU
RESERVOIR D'ESSENCE DE
132
L
Page 1491 of 1502
25
- 14
EMISSION
CONTROL
SYSTEMS
HEATER
RELAYS
J9114-240
Fig.
6 Air
intake
Heaters—Diesel
Engine
low. When the ignition key is turned to the ON po
sition, the solenoids will make a clicking noise. This
indicates they are energized. Refer to Group 14, Fuel
System for air intake heater relay operation.
WHEEL
WELL
J9114-67
Fig.
7 Air Intake Heater
Relays—Diesel
Engine
Page 1500 of 1502

COMPONENT AND SYSTEM INDEX
Name
Group-page
AUDIO
SYSTEMS
8F-1
SERVICE
PROCEDURES 8F-7
TEST PROCEDURES 8F-2
BATTERY/STARTER/GENERATOR SERVICE 8B-1 BATTERY SERVICE PROCEDURES 8B-1
GENERATOR SERVICE 8B-6
SPECIFICATIONS 8B-9
STARTER SERVICE PROCEDURES 8B-4
BODY COMPONENTS 23-1 CAB/BODY INTERIOR COMPONENTS
23-35
DOORS
23-21
EXTERIOR COMPONENTS 23-1
FIXED GLASS
23-29
PAINT
CODE CHART
23-54
REFINISHING PROCEDURES
23-54
BRAKES
5-1 BENDIX DISC BRAKE 5-37 BRAKE ADJUSTMENTS-BRAKE BLEEDING 5-7
BRAKE DIAGNOSIS 5-3
CHRYSLER
DISC BRAKE 5-27 DRUM BRAKES—ELEVEN INCH 5-46
DRUM BRAKES-TWELVE INCH 5-50
GENERAL INFORMATION 5-1 MASTER CYLINDER—COMBINATION VALVE-BRAKE
LINES 5-10
PARKING BRAKES 5-56
POWER BRAKE BOOSTER-BRAKE PEDAL 5-20 POWER BRAKE VACUUM PUMP-DIESEL ENGINE. . 5-22
REAR
WHEEL ANTILOCK
(RWAL)
BRAKES 5-59
SPECIFICATIONS 5-65
CHIME/BUZZER WARNING
SYSTEMS
8U-1
CLUTCH 6-1 CLUTCH DIAGNOSIS 6-2 CLUTCH SERVICE 6-11
COOLING SYSTEM 7-1
DIAGNOSIS 7-4
ENGINE ACCESSORY DRIVE BELTS 7-40
ENGINE BLOCK HEATERS 7-48
SERVICE
PROCEDURES 7-15 SPECIFICATIONS 7-49
ELECTRICAL 8A-1 BATTERY TEST PROCEDURES 8A-2
ENGINE STARTER MOTOR TEST PROCEDURES.... 8A-9
GENERAL INFORMATION 8A-1
GENERATOR TEST PROCEDURES ON VEHICLE . . . 8A-13
GROUP INDEX 8A-1
SPECIFICATIONS 8A-18
BATTERY/STARTING/CHARGING
SYSTEMS
DIAGNOSTICS 8A-1
EMISSION
CONTROL
SYSTEMS.
25-1 AIR INJECTION SYSTEM—5.9L HDC-GAS ENGINE . 25-15 COMPONENT REMOVAL/INSTALLATION 25-17 EVAPORATIVE EMISSION CONTROLS 25-6
EXHAUST EMISSION CONTROLS 25-10
GENERAL INFORMATION 25-1
ENGINES 9-1 3.9L ENGINE SERVICE PROCEDURES 9-17 5.2L ENGINE SERVICE PROCEDURES 9-47
5.9L (DIESEL) ENGINE SERVICE PROCEDURES . . . 9-107
Name
Group-page
5.9L ENGINE SERVICE PROCEDURES 9-77 ENGINE DIAGNOSIS 9-5
STANDARD SERVICE PROCEDURES 9-1
EXHAUST SYSTEM AND INTAKE MANIFOLD 11-1
EXHAUST SYSTEM DIAGNOSIS 11-3
GENERAL INFORMATION 11-1
SERVICE
PROCEDURES (DIESEL ENGINES) 11-17
SERVICE
PROCEDURES (GASOLINE ENGINES) 11-4
SPECIFICATIONS 11-27
FRAME AND BUMPERS 13-1 ATTACHED COMPONENTS 13-30
BUMPERS
13-1
FRAME 13-20
SNOW PLOW 13-3
FRONT SUSPENSION AND AXLE 2-1 FRONT SUSPENSION—2WD VEHICLES 2-7
FRONT SUSPENSION—4WD VEHICLES 2-14 FRONT WHEEL ALIGNMENT 2-3
GENERAL INFORMATION 2-1 MODEL 44 FRONT AXLE 2-17
MODEL 60 FRONT AXLE 2-49
TORQUE SPECIFICATIONS 2-75
FUEL SYSTEM 14-1 ACCELERATOR PEDAL AND THROTTLE CABLE . . . 14-25
DIESEL
FUEL INJECTION—COMPONENT DESCRIPTION/SYSTEM OPERATION 14-76
DIESEL
FUEL INJECTION-GENERAL DIAGNOSIS. . 14-88
DIESEL
FUEL INJECTION-SERVICE
PROCEDURES
14-106
FUEL DELIVERY SYSTEM-EXCEPT DIESEL 14-3
FUEL DELIVERY-DIESEL ENGINE 14-15 FUEL TANKS 14-20
GENERAL INFORMATION 14-1 MULTI-PORT FUEL INJECTION (MPI)-COMPONENT DESCRIPTION/SYSTEM OPERATION-EXCEPT
DIESEL
14-29
MULTI-PORT FUEL INJECTION
(MPlj-COMPONENT
REMOVAL/INSTALLATION-EXCEPT DIESEL .... 14-64
MULTI-PORT FUEL INJECTION (MPI)—GENERAL DIAGNOSIS-EXCEPT DIESEL 14-43
SERVICE
ADJUSTMENTS-DIESEL
14-122
SPECIFICATIONS
14-123
HEATING AND AIR CONDITIONING 24-1 CLIMATE CONTROL SYSTEM
24-29
COMPRESSOR
SERVICE
(SD-709)
24-21 DIAGNOSTIC PROCEDURES 24-3
GENERAL INFORMATION 24-1 REFRIGERANT SYSTEM SERVICE PROCEDURES . . 24-17
TORQUE SPECIFICATIONS
24-39
HORNS 8G-1
SERVICE
PROCEDURES 8G-3
TEST PROCEDURES 8G-1
IGNITION
SYSTEMS
8D-1 COMPONENT IDENTIFICATION/SYSTEM OPERATION. 8D-1
COMPONENT REMOVAL/INSTALLATION 8D-18 DIAGNOSTICS/SERVICE PROCEDURES 8D-7
IGNITION
SWITCH
8D-25
SPECIFICATIONS
8D-28
INSTRUMENT PANEL AND GAUGES 8E-1