Dodge 2000 DURANGO Service Manual page 721

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FUEL DELIVERY SYSTEM. . . . . . . . . . . . . . . . . . . . 1
DESCRIPTION AND OPERATION
PCM VIN REPROGRAMMING . . . . . . . . . . . . . . . . 1
FUEL DELIVERY SYSTEM . . . . . . . . . . . . . . . . . . . 2
FUEL PUMP MODULE . . . . . . . . . . . . . . . . . . . . . . 2
FUEL PUMP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
FUEL GAUGE SENDING UNIT . . . . . . . . . . . . . . . . 3
FUEL FILTER/FUEL PRESSURE REGULATOR. . . . 3
FUEL TANK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
FUEL INJECTORS . . . . . . . . . . . . . . . . . . . . . . . . . 4
FUEL RAIL—3.9/5.2/5.9L ENGINES . . . . . . . . . . . . 5
FUEL INJECTOR RAIL—4.7L ENGINE . . . . . . . . . . 5
FUEL TANK FILLER TUBE CAP . . . . . . . . . . . . . . . 5
FUEL TUBES/LINES/HOSES AND CLAMPS . . . . . . 6
QUICK-CONNECT FITTINGS . . . . . . . . . . . . . . . . . 6
DIAGNOSIS AND TESTING
FUEL PUMP PRESSURE TEST . . . . . . . . . . . . . . . 6
FUEL PUMP CAPACITY TEST . . . . . . . . . . . . . . . . 7
FUEL PRESSURE LEAK DOWN TEST . . . . . . . . . . 7
FUEL PUMP AMPERAGE TEST . . . . . . . . . . . . . . . 8
FUEL GAUGE SENDING UNIT . . . . . . . . . . . . . . . . 9
FUEL INJECTOR TEST . . . . . . . . . . . . . . . . . . . . 10
SERVICE PROCEDURES
FUEL SYSTEM PRESSURE RELEASE
PROCEDURE . . . . . . . . . . . . . . . . . . . . . . . . . . 10
DESCRIPTION AND OPERATION
PCM VIN REPROGRAMMING
OPERATION
USE THE DRB SCAN TOOL TO REPROGRAM
THE NEW POWERTRAIN CONTROL MODULE
FUEL SYSTEM
TABLE OF CONTENTS
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FUEL DELIVERY SYSTEM
TABLE OF CONTENTS
page
FUEL INJECTION SYSTEM . . . . . . . . . . . . . . . . . . 27
QUICK-CONNECT FITTINGS . . . . . . . . . . . . . . . . 11
REMOVAL AND INSTALLATION
FUEL FILTER/FUEL PRESSURE REGULATOR . . . 14
FUEL PUMP MODULE . . . . . . . . . . . . . . . . . . . . . 15
FUEL PUMP INLET FILTER . . . . . . . . . . . . . . . . . 16
FUEL GAUGE SENDING UNIT . . . . . . . . . . . . . . . 16
FUEL INJECTOR RAIL—3.9/5.2/5.9L ENGINES . . 17
FUEL INJECTOR RAIL—4.7L V–8 ENGINE. . . . . . 19
FUEL INJECTOR(S) . . . . . . . . . . . . . . . . . . . . . . . 20
FUEL TANK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
FUEL TANK FILLER TUBE CAP . . . . . . . . . . . . . . 22
ACCELERATOR PEDAL . . . . . . . . . . . . . . . . . . . . 22
THROTTLE CABLE . . . . . . . . . . . . . . . . . . . . . . . 23
THROTTLE CABLE—4.7L V-8 ENGINE. . . . . . . . . 24
SPECIFICATIONS
FUEL TANK CAPACITY . . . . . . . . . . . . . . . . . . . . 24
FUEL SYSTEM PRESSURE . . . . . . . . . . . . . . . . . 24
FUEL REQUIREMENTS . . . . . . . . . . . . . . . . . . . . 24
TORQUE CHART . . . . . . . . . . . . . . . . . . . . . . . . . 26
(PCM) WITH THE VEHICLES ORIGINAL IDEN-
TIFICATION NUMBER (VIN) AND THE VEHI-
CLES ORIGINAL MILEAGE. IF THIS STEP IS
NOT DONE, A DIAGNOSTIC TROUBLE CODE
(DTC) MAY BE SET.
FUEL SYSTEM 14 - 1
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