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FUEL DELIVERY SYSTEM
INDEX
page
page
DESCRIPTION AND OPERATION
FUEL DELIVERY SYSTEM . . . . . . . . . . . . . . . . . . 4
FUEL INJECTORS . . . . . . . . . . . . . . . . . . . . . . . . 5
FUEL LEVEL SENSOR . . . . . . . . . . . . . . . . . . . . . 5
FUEL PRESSURE REGULATOR . . . . . . . . . . . . . . 5
FUEL PUMP MODULE . . . . . . . . . . . . . . . . . . . . . 4
FUEL TANK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
PRESSURE-VACUUM FILLER CAP . . . . . . . . . . . 6
QUICK-CONNECT FITTINGS . . . . . . . . . . . . . . . . 6
DIAGNOSIS AND TESTING
FUEL INJECTORS . . . . . . . . . . . . . . . . . . . . . . . . 9
FUEL LEVEL SENSOR . . . . . . . . . . . . . . . . . . . . . 9
FUEL PUMP PRESSURE TEST 2.4/3.3/3.8L . . . . . 6
SERVICE PROCEDURES
PROCEDURE—2.4/3.3/3.8L . . . . . . . . . . . . . . . 11
PROCEDURE—3.0L ENGINE . . . . . . . . . . . . . 11
HOSES AND CLAMPS . . . . . . . . . . . . . . . . . . . . 12
QUICK-CONNECT FITTINGS . . . . . . . . . . . . . . . 12
REMOVAL AND INSTALLATION
ACCELERATOR PEDAL . . . . . . . . . . . . . . . . . . . 26
FUEL FILTER . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
FUEL INJECTOR RAIL—2.4L . . . . . . . . . . . . . . . 18
FUEL INJECTOR RAIL—3.0L . . . . . . . . . . . . . . . 19
FUEL INJECTOR RAIL—3.3/3.8L . . . . . . . . . . . . 21
FUEL INJECTORS—3.0L . . . . . . . . . . . . . . . . . . 25
FUEL INJECTOR—2.4L . . . . . . . . . . . . . . . . . . . 24
FUEL INJECTOR—3.3/3.8L . . . . . . . . . . . . . . . . . 26
FUEL LEVEL SENSOR . . . . . . . . . . . . . . . . . . . . 15
FUEL PRESSURE REGULATOR . . . . . . . . . . . . . 14
FUEL PUMP INLET STRAINER . . . . . . . . . . . . . 15
FUEL PUMP MODULE . . . . . . . . . . . . . . . . . . . . 13
FUEL TANK . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
THROTTLE CABLE . . . . . . . . . . . . . . . . . . . . . . 27
SPECIFICATIONS
FUEL TANK CAPACITY . . . . . . . . . . . . . . . . . . . 28
TORQUE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
DESCRIPTION AND OPERATION
FUEL DELIVERY SYSTEM
The front wheel drive van uses a plastic fuel tank
located on the left side of the vehicle.
The Fuel Delivery System consists of: the electric
fuel pump module, fuel filter, tubes/lines/hoses, fuel
rail, and fuel injectors.
The in-tank fuel pump module contains the fuel
pump and pressure regulator. The pump is serviced
as part of the fuel pump module. Refer to Fuel Pump
Module.
The fuel filter is a replaceable in-line filter. The fil-
ter attaches to a bracket mounted on top of the fuel
tank. Refer to the Maintenance Schedules in the
Introduction section of this manual for recommended
fuel filter replacement intervals.
A returnless fuel system is used on all vehicles.
Fuel is returned through the fuel pump module and
back to the fuel tank. A separate fuel return line
from the tank to the engine is no longer used.
FUEL PUMP MODULE
The fuel pump module is installed in the top of the
fuel tank (Fig. 1). The fuel pump module contains the
following:
•
Electric fuel pump
•
Fuel pump reservoir
•
Inlet strainer
•
Fuel pressure regulator
•
Fuel gauge sending unit
•
Fuel supply line connection
The inlet strainer, fuel pressure regulator
and fuel level sensor are the only serviceable
items. If the fuel pump or electrical wiring har-
ness requires service, replace the fuel pump
module.
ELECTRIC FUEL PUMP
The electric fuel pump is located in and is part of
the fuel pump module. It is a positive displacement,
gerotor type, immersible pump with a permanent
magnet electric motor. The pump draws fuel through
a strainer and pushes it through the motor to the
outlet. The pump contains one check valve. The
Fig. 1 Fuel Pump Module
14 - 4
FUEL SYSTEM
NS
Summary of Contents for 1998 Voyager
Page 8: ...FASTENER IDENTIFICATION NS INTRODUCTION 5 GENERAL INFORMATION Continued ...
Page 9: ...FASTENER STRENGTH 6 INTRODUCTION NS GENERAL INFORMATION Continued ...
Page 11: ...METRIC CONVERSION 8 INTRODUCTION NS GENERAL INFORMATION Continued ...
Page 12: ...TORQUE SPECIFICATIONS NS INTRODUCTION 9 GENERAL INFORMATION Continued ...
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Page 26: ......
Page 93: ...RED BRAKE WARNING LAMP FUNCTION NS BRAKES 5 11 DIAGNOSIS AND TESTING Continued ...
Page 94: ...POWER BRAKE SYSTEM DIAGNOSTICS 5 12 BRAKES NS DIAGNOSIS AND TESTING Continued ...
Page 95: ...VEHICLE ROAD TEST BRAKE NOISE NS BRAKES 5 13 DIAGNOSIS AND TESTING Continued ...
Page 222: ...COOLING SYSTEM DIAGNOSIS 7 8 COOLING SYSTEM NS DIAGNOSIS AND TESTING Continued ...
Page 223: ...NS COOLING SYSTEM 7 9 DIAGNOSIS AND TESTING Continued ...
Page 224: ...7 10 COOLING SYSTEM NS DIAGNOSIS AND TESTING Continued ...
Page 225: ...NS COOLING SYSTEM 7 11 DIAGNOSIS AND TESTING Continued ...
Page 226: ...7 12 COOLING SYSTEM NS DIAGNOSIS AND TESTING Continued ...
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Page 289: ...CHARGING SYSTEM SCHEMATIC TYPICAL NS CHARGING SYSTEM 8C 3 DIAGNOSIS AND TESTING Continued ...
Page 291: ...CHARGING SYSTEM TEST NS CHARGING SYSTEM 8C 5 DIAGNOSIS AND TESTING Continued ...
Page 292: ...OVERCHARGE TEST 8C 6 CHARGING SYSTEM NS DIAGNOSIS AND TESTING Continued ...
Page 294: ...VOLTAGE DROP TEST 8C 8 CHARGING SYSTEM NS ...
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Page 377: ...NS GS INSTRUMENT PANEL AND SYSTEMS 8E 5 DIAGNOSIS AND TESTING Continued ...
Page 378: ...8E 6 INSTRUMENT PANEL AND SYSTEMS NS GS DIAGNOSIS AND TESTING Continued ...
Page 379: ...NS GS INSTRUMENT PANEL AND SYSTEMS 8E 7 DIAGNOSIS AND TESTING Continued ...
Page 380: ...8E 8 INSTRUMENT PANEL AND SYSTEMS NS GS DIAGNOSIS AND TESTING Continued ...
Page 381: ...NS GS INSTRUMENT PANEL AND SYSTEMS 8E 9 DIAGNOSIS AND TESTING Continued ...
Page 382: ...8E 10 INSTRUMENT PANEL AND SYSTEMS NS GS DIAGNOSIS AND TESTING Continued ...
Page 383: ...NS GS INSTRUMENT PANEL AND SYSTEMS 8E 11 DIAGNOSIS AND TESTING Continued ...
Page 384: ...8E 12 INSTRUMENT PANEL AND SYSTEMS NS GS DIAGNOSIS AND TESTING Continued ...
Page 385: ...NS GS INSTRUMENT PANEL AND SYSTEMS 8E 13 DIAGNOSIS AND TESTING Continued ...
Page 386: ...8E 14 INSTRUMENT PANEL AND SYSTEMS NS GS DIAGNOSIS AND TESTING Continued ...
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Page 559: ...SPECIAL TOOLS SPECIAL TOOL Degausser 6029 NS OVERHEAD CONSOLE 8V 9 ...
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Page 564: ...8W 01 2 8W 01 GENERAL INFORMATION NS GS DESCRIPTION AND OPERATION Continued ...
Page 565: ...NS GS 8W 01 GENERAL INFORMATION 8W 01 3 DESCRIPTION AND OPERATION Continued ...
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Page 1220: ...Fig 3 Lubrication Lines 9 42 ENGINE NS GS DESCRIPTION AND OPERATION Continued ...
Page 1224: ...ENGINE DIAGNOSIS MECHANICAL CONT 9 46 ENGINE NS GS DIAGNOSIS AND TESTING Continued ...
Page 1286: ...Fig 5 Front Crossmember Dimensions 13 6 FRAME AND BUMPERS NS SPECIFICATIONS Continued ...
Page 1287: ...Fig 6 Engine Compartment Top View NS FRAME AND BUMPERS 13 7 SPECIFICATIONS Continued ...
Page 1289: ...Fig 8 Full Vehicle Bottom View NS FRAME AND BUMPERS 13 9 SPECIFICATIONS Continued ...
Page 1291: ...Fig 11 Body Side Openings NS FRAME AND BUMPERS 13 11 SPECIFICATIONS Continued ...
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Page 1302: ...FUEL PRESSURE BELOW SPECIFICATIONS 14 8 FUEL SYSTEM NS DIAGNOSIS AND TESTING Continued ...
Page 1304: ...FUEL INJECTOR DIAGNOSIS 14 10 FUEL SYSTEM NS DIAGNOSIS AND TESTING Continued ...
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Page 1479: ...Diagnosis Guide NS TRANSAXLE AND POWER TRANSFER UNIT 21 5 DIAGNOSIS AND TESTING Continued ...
Page 1480: ...Diagnosis Guide 21 6 TRANSAXLE AND POWER TRANSFER UNIT NS DIAGNOSIS AND TESTING Continued ...
Page 1481: ...Diagnosis Guide NS TRANSAXLE AND POWER TRANSFER UNIT 21 7 DIAGNOSIS AND TESTING Continued ...
Page 1482: ...Diagnosis Guide 21 8 TRANSAXLE AND POWER TRANSFER UNIT NS DIAGNOSIS AND TESTING Continued ...
Page 1483: ...Diagnosis Guide NS TRANSAXLE AND POWER TRANSFER UNIT 21 9 DIAGNOSIS AND TESTING Continued ...
Page 1484: ...Diagnosis Guide 21 10 TRANSAXLE AND POWER TRANSFER UNIT NS DIAGNOSIS AND TESTING Continued ...
Page 1485: ...Diagnosis Guide NS TRANSAXLE AND POWER TRANSFER UNIT 21 11 DIAGNOSIS AND TESTING Continued ...
Page 1486: ...Diagnosis Guide 21 12 TRANSAXLE AND POWER TRANSFER UNIT NS DIAGNOSIS AND TESTING Continued ...
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Page 1723: ...LEAD CORRECTION CHART NS TIRES AND WHEELS 22 5 DIAGNOSIS AND TESTING Continued ...
Page 1726: ...SPECIFICATIONS TIRE SPECIFICATIONS 22 8 TIRES AND WHEELS NS ...
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