
NATURAL VAC LEAK
DETECTION ASSY
DESCRIPTION
Vehicles equipped with NGC engine control mod-
ules use an NVLD pump and system.Vehicles
equipped with JTEC engine control modules use an
LDP (leak detection pump). Refer to Leak Detection
Pump (LDP) for additional information.
The NVLD pump is located in the same area as the
leak detection pump. Refer to NVLD Removal /
Installation for additional information.
OPERATION
Vehicles equipped with NGC engine control mod-
ules use an NVLD pump and system.Vehicles
equipped with JTEC engine control modules use a
leak detection pump. Refer to Leak Detection Pump
(LDP) for additional information.
The Natural Vacuum Leak Detection (NVLD) sys-
tem is the next generation evaporative leak detection
system that will first be used on vehicles equipped
with the Next Generation Controller (NGC). This
new system replaces the leak detection pump as the
method of evaporative system leak detection. This isto detect a leak equivalent to a 0.0209(0.5 mm) hole.
This system has the capability to detect holes of this
size very dependably.
The basic leak detection theory employed with
NVLD is the9Gas Law9. This is to say that the pres-
sure in a sealed vessel will change if the temperature
of the gas in the vessel changes. The vessel will only
see this effect if it is indeed sealed. Even small leaks
will allow the pressure in the vessel to come to equi-
librium with the ambient pressure. In addition to the
detection of very small leaks, this system has the
capability of detecting medium as well as large evap-
orative system leaks.
A vent valve seals the canister vent during engine
off conditions. If the vapor system has a leak of less
than the failure threshold, the evaporative system
will be pulled into a vacuum, either due to the cool
down from operating temperature or diurnal ambient
temperature cycling. The diurnal effect is considered
one of the primary contributors to the leak determi-
nation by this diagnostic. When the vacuum in the
system exceeds about 19H2O (0.25 KPA), a vacuum
switch closes. The switch closure sends a signal to
the NGC. The NGC, via appropriate logic strategies,
utilizes the switch signal, or lack thereof, to make a
determination of whether a leak is present.
Fig. 24 EVAP CANISTERS - REMOVAL / INSTALLATION
1 - CANISTER MOUNTING NUTS
2 - CONNECTING HOSE
3 - UPPER SUPPORT BRACKET4 - LOWER SUPPORT BRACKET
5 - OUTER CANISTER
6 - INNER CANISTER
DREVAPORATIVE EMISSIONS 25 - 23
VAPOR CANISTER (Continued)

FRONT SERVO - DESCRIPTION.........21-208
FRONT SERVO - DISASSEMBLY........21-209
FRONT SERVO - INSPECTION..........21-209
FRONT SERVO - OPERATION..........21-208
FRONT SKID PLATE - INSTALLATION.....13-23
FRONT SKID PLATE - REMOVAL.........13-23
FRONT SUSPENSION - DESCRIPTION,
GEAR - INDEPENDENT................19-17
FRONT SUSPENSION - INSTALLATION,
GEAR - INDEPENDENT................19-18
FRONT SUSPENSION - REMOVAL, GEAR
- INDEPENDENT.....................19-17
FRONT SUSPENSION, SPECIAL TOOLS....2-12
FRONT TOW HOOK ASSEMBLY -
INSTALLATION.......................13-23
FRONT TOW HOOK ASSEMBLY -
REMOVAL..........................13-23
FRONT WHEEL SPEED SENSOR -
DESCRIPTION........................5-47
FRONT WHEEL SPEED SENSOR -
INSTALLATION........................5-48
FRONT WHEEL SPEED SENSOR -
OPERATION..........................5-47
FRONT WHEEL SPEED SENSOR -
REMOVAL...........................5-48
FRONT WHEELHOUSE SPLASH SHIELD -
INSTALLATION.......................23-41
FRONT WHEELHOUSE SPLASH SHIELD -
REMOVAL..........................23-41
FUEL CONTROL ACTUATOR -
DESCRIPTION.......................14-74
FUEL CONTROL ACTUATOR -
OPERATION.........................14-74
FUEL CONTROL ACTUATOR - REMOVAL . . . 14-74
FUEL DELIVERY - GAS - DESCRIPTION....14-1
FUEL DELIVERY - GAS - OPERATION......14-2
FUEL DRAIN CIRCUIT - OPERATION......14-67
FUEL FILL DOOR - INSTALLATION.......23-39
FUEL FILL DOOR - REMOVAL...........23-39
FUEL FILLER CAP - DESCRIPTION.......25-13
FUEL FILLER CAP - OPERATION.........25-13
FUEL FILTER - STANDARD
PROCEDURES, WATER DRAINING AT.....14-47
FUEL FILTER / WATER SEPARATOR -
DESCRIPTION.......................14-50
FUEL FILTER / WATER SEPARATOR -
INSTALLATION.......................14-50
FUEL FILTER / WATER SEPARATOR -
OPERATION.........................14-50
FUEL FILTER / WATER SEPARATOR -
REMOVAL..........................14-50
FUEL FILTER/PRESSURE REGULATOR -
DESCRIPTION........................14-5
FUEL FILTER/PRESSURE REGULATOR -
OPERATION..........................14-6
FUEL GAUGE - DESCRIPTION...........8J-26
FUEL GAUGE - OPERATION.............8J-26
FUEL HEATER - DESCRIPTION..........14-51
FUEL HEATER - DIAGNOSIS AND
TESTING...........................14-52
FUEL HEATER - OPERATION............14-51
FUEL HEATER RELAY - DESCRIPTION....14-52
FUEL HEATER RELAY - INSTALLATION....14-53
FUEL HEATER RELAY - OPERATION......14-52
FUEL HEATER RELAY - REMOVAL........14-52
FUEL INDICATOR - DESCRIPTION, LOW . . . 8J-30
FUEL INDICATOR - OPERATION, LOW.....8J-30
FUEL INJECTION PUMP - DESCRIPTION . . 14-53
FUEL INJECTION PUMP - INSTALLATION . . 14-55
FUEL INJECTION PUMP - OPERATION....14-53
FUEL INJECTION PUMP - REMOVAL......14-54
FUEL INJECTION PUMP TIMING -
DIAGNOSIS AND TESTING.............14-53
FUEL INJECTOR - DESCRIPTION....14-26,14-74
FUEL INJECTOR - INSTALLATION........14-77
FUEL INJECTOR - OPERATION.....14-26,14-74
FUEL INJECTOR - REMOVAL............14-75
FUEL INJECTOR FIRING ORDER, DIESEL . . 14-48
FUEL INJECTOR RAIL - DESCRIPTION....14-78
FUEL INJECTOR RAIL - INSTALLATION....14-78
FUEL INJECTOR RAIL - OPERATION
......14-78
FUEL INJECTOR RAIL - REMOVAL
.......14-78
FUEL LEVEL SENDING UNIT / SENSOR -
DESCRIPTION
...................14-57,14-6
FUEL LEVEL SENDING UNIT / SENSOR -
INSTALLATION
........................14-7
FUEL LEVEL SENDING UNIT / SENSOR -
OPERATION
.....................14-57,14-6FUEL LEVEL SENDING UNIT / SENSOR -
REMOVAL...........................14-7
FUEL LINE LEAKS - DIAGNOSIS AND
TESTING, HIGH-PRESSURE.............14-58
FUEL LINES - DESCRIPTION........14-57,14-7
FUEL LINES - INSTALLATION...........14-60
FUEL LINES - OPERATION..............14-57
FUEL LINES - REMOVAL...............14-58
FUEL PRESSURE LIMITING VALVE -
DESCRIPTION.......................14-61
FUEL PRESSURE LIMITING VALVE -
INSTALLATION.......................14-61
FUEL PRESSURE LIMITING VALVE -
OPERATION.........................14-61
FUEL PRESSURE LIMITING VALVE -
REMOVAL..........................14-61
FUEL PRESSURE SENSOR -
DESCRIPTION.......................14-60
FUEL PRESSURE SENSOR -
INSTALLATION.......................14-61
FUEL PRESSURE SENSOR - OPERATION . . 14-60
FUEL PRESSURE SENSOR - REMOVAL....14-60
FUEL PUMP - DESCRIPTION............14-11
FUEL PUMP - OPERATION.............14-11
FUEL PUMP MODULE - DESCRIPTION....14-11
FUEL PUMP MODULE - INSTALLATION . . . 14-12
FUEL PUMP MODULE - OPERATION......14-11
FUEL PUMP MODULE - REMOVAL.......14-12
FUEL PUMP RELAY - DESCRIPTION......14-27
FUEL PUMP RELAY - INSTALLATION.....14-28
FUEL PUMP RELAY - OPERATION........14-27
FUEL PUMP RELAY - REMOVAL.........14-28
FUEL PUMP RELAYS - DIAGNOSIS AND
TESTING, ASD........................8I-5
FUEL RAIL - DESCRIPTION.............14-12
FUEL RAIL - INSTALLATION............14-15
FUEL RAIL - OPERATION...............14-12
FUEL RAIL - REMOVAL................14-13
FUEL REQUIREMENTS - DIESEL ENGINE
- DESCRIPTION........................0-1
FUEL SENSOR - DESCRIPTION, WATER
IN ................................14-66
FUEL SENSOR - OPERATION, WATER IN . . 14-66
FUEL SENSOR - REMOVAL, WATER IN....14-66
FUEL SYSTEM - DESCRIPTION, DIESEL . . . 14-45
FUEL SYSTEM - DIESEL ENGINE -
TORQUE............................14-48
FUEL SYSTEM - EXCEPT DIESEL -
TORQUE............................14-3
FUEL SYSTEM PARTS - STANDARD
PROCEDURES, CLEANING..............14-47
FUEL SYSTEM PRESSURE RELEASE -
STANDARD PROCEDURE................14-2
FUEL SYSTEM PRESSURE,
SPECIFICATIONS......................14-3
FUEL SYSTEM PRIMING - STANDARD
PROCEDURE........................14-47
FUEL SYSTEM, SPECIAL TOOLS..........14-5
FUEL SYSTEM, SPECIAL TOOLS -
DIESEL............................14-49
FUEL TANK - DESCRIPTION............14-17
FUEL TANK - OPERATION..............14-17
FUEL TANK MODULE - DESCRIPTION.....14-63
FUEL TANK MODULE - INSTALLATION....14-64
FUEL TANK MODULE - OPERATION......14-63
FUEL TANK MODULE - REMOVAL........14-63
FUEL TRANSFER PUMP - DESCRIPTION . . 14-64
FUEL TRANSFER PUMP - INSTALLATION . . 14-65
FUEL TRANSFER PUMP - OPERATION....14-64
FUEL TRANSFER PUMP - REMOVAL......14-64
FULL SIZE, SPARE WHEEL WITH
MATCHING TIRE - DESCRIPTION........22-15
FUNCTIONS - DESCRIPTION, CIRCUIT . . 8W-01-6
FUSE - DESCRIPTION, IOD...........8W-97-6
FUSE - INSTALLATION, IOD..........8W-97-7
FUSE - OPERATION, IOD.............8W-97-6
FUSE - REMOVAL, IOD..............8W-97-7
FUSES POWERING SEVERAL LOADS -
STANDARD PROCEDURE, TESTING
FOR A SHORT TO GROUND ON......8W-01-10
GAP AND FLUSH - SPECIFICATIONS......23-95
GAS ENGINE - DIAGNOSIS AND TESTING
. . 11-4
GAS ENGINE - INSTALLATION
...........19-26
GAS ENGINE - REMOVAL
..............19-25
GAS ENGINES - CLEANING, RADIATOR
FAN
................................7-34
GAS ENGINES - DESCRIPTION, COOLANT
RECOVERY CONTAINER
................7-33GAS ENGINES - INSPECTION, RADIATOR
FAN ................................7-34
GAS ENGINES - INSTALLATION,
COOLANT RECOVERY CONTAINER........7-33
GAS ENGINES - INSTALLATION,
RADIATOR FAN.......................7-34
GAS ENGINES - OPERATION, COOLANT
RECOVERY CONTAINER................7-33
GAS ENGINES - REMOVAL, COOLANT
RECOVERY CONTAINER................7-33
GAS ENGINES - REMOVAL, RADIATOR
FAN ................................7-33
GAS ENGINES - STANDARD
PROCEDURE, DRAINING COOLING
SYSTEM - ALL........................7-17
GAS ENGINES - STANDARD
PROCEDURE, REFILLING COOLING
SYSTEM - ALL........................7-18
GASKET - DIAGNOSIS AND TESTING,
CYLINDER HEAD......................9-21
GASKET FAILURE - DIAGNOSIS AND
TESTING, CYLINDER HEAD.............9-199
GASKET SELECTION - STANDARD
PROCEDURE, HEAD...................9-281
GASKET SURFACE PREPARATION -
STANDARD PROCEDURE, ENGINE........9-10
GASKETS AND SEALERS - STANDARD
PROCEDURE, FORM-IN-PLACE . . . 9-239,9-9,9-94
GAUGE - DESCRIPTION, ENGINE
TEMPERATURE......................8J-24
GAUGE - DESCRIPTION, FUEL...........8J-26
GAUGE - DESCRIPTION, OIL PRESSURE . . 8J-33
GAUGE - DESCRIPTION, VOLTAGE.......8J-42
GAUGE - OPERATION, ENGINE
TEMPERATURE......................8J-24
GAUGE - OPERATION, FUEL............8J-26
GAUGE - OPERATION, OIL PRESSURE....8J-33
GAUGE - OPERATION, VOLTAGE.........8J-43
GAUGES - DIAGNOSIS AND TESTING,
PRESSURE..........................22-7
GAUGES INDICATOR - DESCRIPTION,
CHECK.............................8J-21
GAUGES INDICATOR - OPERATION,
CHECK.............................8J-21
GEAR - DESCRIPTION, CRANKSHAFT.....9-273
GEAR - INDEPENDENT FRONT
SUSPENSION - DESCRIPTION...........19-17
GEAR - INDEPENDENT FRONT
SUSPENSION - INSTALLATION..........19-18
GEAR - INDEPENDENT FRONT
SUSPENSION - REMOVAL..............19-17
GEAR - INSTALLATION................9-273
GEAR - INSTALLATION, PINION
GEAR/RING......................3-51,3-77
GEAR - LINK/COIL - DESCRIPTION.......19-20
GEAR - LINK/COIL - INSTALLATION......19-21
GEAR - LINK/COIL - OPERATION........19-20
GEAR - LINK/COIL - REMOVAL..........19-20
GEAR - REMOVAL....................9-273
GEAR - REMOVAL, PINION GEAR/RING....3-49,
3-75
GEAR HOUSING - INSTALLATION........9-300
GEAR HOUSING - REMOVAL............9-299
GEAR HOUSING COVER - INSTALLATION . . 9-301
GEAR HOUSING COVER - REMOVAL
.....9-301
GEAR INPUT SHAFT SEAL -
INSTALLATION, STEERING
.............19-29
GEAR INPUT SHAFT SEAL - REMOVAL,
STEERING
..........................19-27
GEAR SELECTOR INDICATOR -
DESCRIPTION
.......................8J-27
GEAR SELECTOR INDICATOR -
OPERATION
.........................8J-27
GEAR SHIFT LEVER - INSTALLATION
.....19-12
GEAR SHIFT LEVER - REMOVAL
.........19-12
GEAR, SPECIAL TOOLS - POWER
STEERING
..........................19-23
GEAR, SPECIFICATIONS - POWER
STEERING
..........................19-22
GEAR TO COOLER - INSTALLATION,
RETURN HOSE
.................19-44,19-45
GEAR TO COOLER - REMOVAL, RETURN
HOSE
.........................19-44,19-45
GEAR/RING GEAR - INSTALLATION,
PINION
.........................3-51,3-77
GEAR/RING GEAR - REMOVAL, PINION
....3-49,
3-75
14 INDEXDR
Description Group-Page Description Group-Page Description Group-Page

SEAT STORAGE BIN COVERING -
REMOVAL, UNDER...................23-80
SEAT STORAGE BIN LATCH -
INSTALLATION, UNDER................23-80
SEAT STORAGE BIN LATCH - REMOVAL,
UNDER............................23-80
SEAT STORAGE BIN LID -
INSTALLATION, UNDER................23-80
SEAT STORAGE BIN LID - REMOVAL,
UNDER............................23-80
SEAT SWITCH - DESCRIPTION, DRIVER . . . 8N-14
SEAT SWITCH - DESCRIPTION, HEATED . . 8G-11
SEAT SWITCH - DESCRIPTION,
PASSENGER........................8N-15
SEAT SWITCH - DIAGNOSIS AND
TESTING, DRIVER....................8N-14
SEAT SWITCH - DIAGNOSIS AND
TESTING, HEATED....................8G-12
SEAT SWITCH - DIAGNOSIS AND
TESTING, PASSENGER................8N-16
SEAT SWITCH - INSTALLATION, DRIVER . . 8N-15
SEAT SWITCH - INSTALLATION, HEATED . . 8G-13
SEAT SWITCH - INSTALLATION,
PASSENGER........................8N-16
SEAT SWITCH - OPERATION, DRIVER....8N-14
SEAT SWITCH - OPERATION, HEATED....8G-12
SEAT SWITCH - OPERATION,
PASSENGER........................8N-15
SEAT SWITCH - REMOVAL, DRIVER......8N-15
SEAT SWITCH - REMOVAL, HEATED......8G-13
SEAT SWITCH - REMOVAL, PASSENGER....8N-16
SEAT SYSTEM - DESCRIPTION, HEATED . . . 8G-7
SEAT SYSTEM - DIAGNOSIS AND
TESTING, HEATED.....................8G-8
SEAT SYSTEM - DIAGNOSIS AND
TESTING, POWER....................8N-13
SEAT SYSTEM - OPERATION, HEATED.....8G-8
SEAT TRACK - DESCRIPTION, POWER....8N-16
SEAT TRACK - DIAGNOSIS AND
TESTING, POWER....................8N-17
SEAT TRACK - INSTALLATION...........23-83
SEAT TRACK - INSTALLATION, POWER . . . 8N-17
SEAT TRACK - OPERATION, POWER.....8N-16
SEAT TRACK - REMOVAL..............23-83
SEAT TRACK - REMOVAL, POWER.......8N-17
SEATBELT INDICATOR - DESCRIPTION....8J-34
SEATBELT INDICATOR - OPERATION......8J-34
SEATBELT REMINDER PROGRAMMING -
STANDARD PROCEDURE, ENHANCED.....8J-35
SEATS - DESCRIPTION, INTAKE/
EXHAUST VALVES...........9-123,9-256,9-28
SEATS - DESCRIPTION, POWER.........8N-13
SEATS - INSTALLATION, INTAKE/
EXHAUST VALVES................9-124,9-30
SEATS - OPERATION, POWER..........8N-13
SEATS - REMOVAL, INTAKE/EXHAUST
VALVES ........................9-124,9-29
SECONDARY CATCH - INSTALLATION,
LATCH STRIKER.....................23-48
SECONDARY CATCH - REMOVAL, LATCH
STRIKER...........................23-47
SECURITY INDICATOR - DESCRIPTION....8J-35
SECURITY INDICATOR - OPERATION.....8J-36
SECURITY SYSTEM, DIAGNOSIS AND
TESTING - VEHICLE THEFT
..............8Q-3
SELECTION - STANDARD PROCEDURE,
HEAD GASKET
.......................9-281
SELECTOR INDICATOR - DESCRIPTION,
GEAR
..............................8J-27
SELECTOR INDICATOR - OPERATION,
GEAR
..............................8J-27
SELECTOR SWITCH - DESCRIPTION
....21-510,
21-539,21-574
SELECTOR SWITCH - OPERATION
......21-510,
21-540,21-574
SENDING UNIT / SENSOR -
DESCRIPTION, FUEL LEVEL
........14-57,14-6
SENDING UNIT / SENSOR -
INSTALLATION, FUEL LEVEL
.............14-7
SENDING UNIT / SENSOR - OPERATION,
FUEL LEVEL
.....................14-57,14-6
SENDING UNIT / SENSOR - REMOVAL,
FUEL LEVEL
..........................14-7
SENSE - DESCRIPTION, IGNITION
CIRCUIT
............................8E-10
SENSE - OPERATION, IGNITION CIRCUIT
. . 8E-11
SENSE - PCM INPUT - OPERATION, ASD
. . . 8I-5SENSITIVE DEVICES - STANDARD
PROCEDURE, ELECTROSTATIC
DISCHARGE (ESD).................8W-01-8
SENSOR - DESCRIPTION, ACCELERATOR
PEDAL POSITION...............14-22,14-68
SENSOR - DESCRIPTION, AMBIENT
TEMP.............................8M-10
SENSOR - DESCRIPTION, BATTERY
TEMPERATURE......................8F-21
SENSOR - DESCRIPTION, CAMSHAFT
POSITION..........................14-71
SENSOR - DESCRIPTION, CAMSHAFT
POSITION............................8I-7
SENSOR - DESCRIPTION, CRANKSHAFT
POSITION.....................14-23,14-72
SENSOR - DESCRIPTION, ENGINE
COOLANT TEMPERATURE...............7-38
SENSOR - DESCRIPTION, EVAPORATOR
TEMPERATURE......................24-22
SENSOR - DESCRIPTION, FRONT WHEEL
SPEED..............................5-47
SENSOR - DESCRIPTION, FUEL LEVEL
SENDING UNIT..................14-57,14-6
SENSOR - DESCRIPTION, FUEL
PRESSURE.........................14-60
SENSOR - DESCRIPTION, HEATED SEAT . . 8G-11
SENSOR - DESCRIPTION, INLET AIR
TEMPERATURE SENSOR/PRESSURE......14-79
SENSOR - DESCRIPTION, INPUT SPEED . 21-382
SENSOR - DESCRIPTION, INTAKE AIR
TEMPERATURE......................14-30
SENSOR - DESCRIPTION, INTAKE AIR
TEMPERATURE SENSOR/MAP...........14-82
SENSOR - DESCRIPTION, KNOCK........8I-14
SENSOR - DESCRIPTION, LINE
PRESSURE (LP)....................21-382
SENSOR - DESCRIPTION, MAP.....14-32,14-83
SENSOR - DESCRIPTION, MODE . 21-509,21-538,
21-573
SENSOR - DESCRIPTION, OUTPUT
SPEED............................21-391
SENSOR - DESCRIPTION, OXYGEN.......14-35
SENSOR - DESCRIPTION, POSITION....21-442,
21-477
SENSOR - DESCRIPTION, SIDE IMPACT . . 8O-59
SENSOR - DESCRIPTION, SPEED.......21-253
SENSOR - DESCRIPTION, THROTTLE
POSITION..........................14-41
SENSOR - DESCRIPTION,
TRANSMISSION RANGE........21-263,21-405
SENSOR - DESCRIPTION,
TRANSMISSION TEMPERATURE . . 21-267,21-408
SENSOR - DESCRIPTION, WATER IN
FUEL..............................14-66
SENSOR - DIAGNOSIS AND TESTING,
AMBIENT TEMPERATURE..............8M-10
SENSOR - DIAGNOSIS AND TESTING,
HEATED SEAT .......................8G-11
SENSOR - DIAGNOSIS AND TESTING,
REAR WHEEL SPEED..................5-49
SENSOR - INSTALLATION,
ACCELERATOR PEDAL POSITION . . . 14-22,14-71
SENSOR - INSTALLATION, BATTERY
TEMPERATURE......................8F-21
SENSOR - INSTALLATION, CAMSHAFT
POSITION..........................14-72
SENSOR - INSTALLATION, CAMSHAFT
POSITION...........................8I-10
SENSOR - INSTALLATION, CRANKSHAFT
POSITION.....................14-25,14-73
SENSOR - INSTALLATION, ENGINE
COOLANT TEMPERATURE...............7-41
SENSOR - INSTALLATION, EVAPORATOR
TEMPERATURE......................24-22
SENSOR - INSTALLATION, FRONT
WHEEL SPEED........................5-48
SENSOR - INSTALLATION, FUEL LEVEL
SENDING UNIT.......................14-7
SENSOR - INSTALLATION, FUEL
PRESSURE.........................14-61
SENSOR - INSTALLATION, INLET AIR
TEMPERATURE SENSOR/PRESSURE
......14-79
SENSOR - INSTALLATION, INPUT SPEED
. 21-382
SENSOR - INSTALLATION, INTAKE AIR
TEMPERATURE
......................14-31
SENSOR - INSTALLATION, INTAKE AIR
TEMPERATURE SENSOR/MAP
...........14-82
SENSOR - INSTALLATION, KNOCK
........8I-15SENSOR - INSTALLATION, LINE
PRESSURE (LP)....................21-383
SENSOR - INSTALLATION, MAP.........14-34
SENSOR - INSTALLATION, OUTPUT
SPEED............................21-392
SENSOR - INSTALLATION, OXYGEN......14-36
SENSOR - INSTALLATION, POSITION....21-443,
21-478
SENSOR - INSTALLATION, REAR WHEEL
SPEED..............................5-48
SENSOR - INSTALLATION, THROTTLE
POSITION..........................14-43
SENSOR - INSTALLATION,
TRANSMISSION RANGE..............21-266
SENSOR - OPERATION, ACCELERATOR
PEDAL POSITION...............14-22,14-68
SENSOR - OPERATION, AMBIENT TEMP . . 8M-10
SENSOR - OPERATION, BATTERY
TEMPERATURE......................8F-21
SENSOR - OPERATION, CAMSHAFT
POSITION..........................14-71
SENSOR - OPERATION, CAMSHAFT
POSITION............................8I-7
SENSOR - OPERATION, CRANKSHAFT
POSITION.....................14-23,14-72
SENSOR - OPERATION, ENGINE
COOLANT TEMPERATURE...............7-38
SENSOR - OPERATION, EVAPORATOR
TEMPERATURE......................24-22
SENSOR - OPERATION, FRONT WHEEL
SPEED..............................5-47
SENSOR - OPERATION, FUEL LEVEL
SENDING UNIT....................14-57,14-6
SENSOR - OPERATION, FUEL PRESSURE . . 14-60
SENSOR - OPERATION, HEATED SEAT....8G-11
SENSOR - OPERATION, INLET AIR
TEMPERATURE SENSOR/PRESSURE......14-79
SENSOR - OPERATION, INPUT SPEED . . . 21-382
SENSOR - OPERATION, INTAKE AIR
TEMPERATURE......................14-30
SENSOR - OPERATION, INTAKE AIR
TEMPERATURE SENSOR/MAP...........14-82
SENSOR - OPERATION, KNOCK..........8I-14
SENSOR - OPERATION, LINE PRESSURE
(LP)..............................21-383
SENSOR - OPERATION, MAP...........14-32
SENSOR - OPERATION, MODE . . . 21-509,21-539,
21-573
SENSOR - OPERATION, OUTPUT SPEED . . 21-391
SENSOR - OPERATION, POSITION......21-442,
21-477
SENSOR - OPERATION, SIDE IMPACT....8O-59
SENSOR - OPERATION, SPEED.........21-253
SENSOR - OPERATION, THROTTLE
POSITION..........................14-41
SENSOR - OPERATION, TRANSMISSION
RANGE......................21-263,21-405
SENSOR - OPERATION, TRANSMISSION
TEMPERATURE...............21-267,21-408
SENSOR - OPERATION, WATER IN FUEL . . 14-66
SENSOR - REMOVAL, ACCELERATOR
PEDAL POSITION...............14-22,14-68
SENSOR - REMOVAL, BATTERY
TEMPERATURE......................8F-21
SENSOR - REMOVAL, CAMSHAFT
POSITION..........................14-72
SENSOR - REMOVAL, CAMSHAFT
POSITION............................8I-9
SENSOR - REMOVAL, CRANKSHAFT
POSITION.....................14-24,14-73
SENSOR - REMOVAL, ENGINE COOLANT
TEMPERATURE.......................7-39
SENSOR - REMOVAL, EVAPORATOR
TEMPERATURE......................24-22
SENSOR - REMOVAL, FRONT WHEEL
SPEED..............................5-48
SENSOR - REMOVAL, FUEL LEVEL
SENDING UNIT.......................14-7
SENSOR - REMOVAL, FUEL PRESSURE . . . 14-60
SENSOR - REMOVAL, HEATED SEAT.....8G-11
SENSOR - REMOVAL, INLET AIR
TEMPERATURE SENSOR/PRESSURE
......14-79
SENSOR - REMOVAL, INPUT SPEED
.....21-382
SENSOR - REMOVAL, INTAKE AIR
TEMPERATURE
......................14-30
SENSOR - REMOVAL, INTAKE AIR
TEMPERATURE SENSOR/MAP
...........14-82
SENSOR - REMOVAL, KNOCK
...........8I-15
DRINDEX 29
Description Group-Page Description Group-Page Description Group-Page

TRANSMISSION - NV5600 -
DISASSEMBLY, MANUAL...............21-91
TRANSMISSION - NV5600 -
INSPECTION, MANUAL...............21-106
TRANSMISSION - NV5600 -
INSTALLATION, MANUAL.............21-121
TRANSMISSION - NV5600 - OPERATION,
MANUAL...........................21-90
TRANSMISSION - NV5600 - REMOVAL,
MANUAL...........................21-90
TRANSMISSION - NV5600 - SPECIAL
TOOLS, MANUAL....................21-123
TRANSMISSION CLUTCH AND BAND
OPERATION - DIAGNOSIS AND
TESTING, AIR TESTING...............21-144
TRANSMISSION CLUTCH OPERATION -
DIAGNOSIS AND TESTING, AIR
CHECKING.........................21-317
TRANSMISSION CONTROL MODULE -
DESCRIPTION.......................8E-20
TRANSMISSION CONTROL MODULE -
OPERATION.........................8E-20
TRANSMISSION CONTROL RELAY -
DESCRIPTION......................21-405
TRANSMISSION CONTROL RELAY -
OPERATION........................21-405
TRANSMISSION CROSSMEMBER -
INSTALLATION.......................13-24
TRANSMISSION CROSSMEMBER -
REMOVAL..........................13-24
TRANSMISSION FILL - STANDARD
PROCEDURE.................21-204,21-368
TRANSMISSION FLUID - DESCRIPTION,
AUTOMATIC...........................0-4
TRANSMISSION FLUID - OPERATION,
AUTOMATIC...........................0-5
TRANSMISSION RANGE SENSOR -
DESCRIPTION................21-263,21-405
TRANSMISSION RANGE SENSOR -
INSTALLATION......................21-266
TRANSMISSION RANGE SENSOR -
OPERATION..................21-263,21-405
TRANSMISSION RANGE SENSOR -
REMOVAL.........................21-265
TRANSMISSION RANGE SENSOR (TRS) -
DIAGNOSIS AND TESTING............21-264
TRANSMISSION SHIFT INTERLOCK -
ADJUSTMENTS, BRAKE.........21-196,21-365
TRANSMISSION SHIFT INTERLOCK -
DIAGNOSIS AND TESTING, BRAKE.....21-196,
21-364
TRANSMISSION SHIFT INTERLOCK
SYSTEM - DESCRIPTION, BRAKE . 21-196,21-364
TRANSMISSION SHIFT INTERLOCK
SYSTEM - OPERATION, BRAKE . . . 21-196,21-364
TRANSMISSION SOLENOID/TRS
ASSEMBLY - DESCRIPTION............21-406
TRANSMISSION SOLENOID/TRS
ASSEMBLY - INSTALLATION...........21-408
TRANSMISSION SOLENOID/TRS
ASSEMBLY - OPERATION.............21-406
TRANSMISSION SOLENOID/TRS
ASSEMBLY - REMOVAL...............21-407
TRANSMISSION, SPECIAL TOOLS - RE
. . 21-191
TRANSMISSION, SPECIAL TOOLS - RFE
. . 21-359
TRANSMISSION, SPECIFICATIONS
......21-189,
21-358
TRANSMISSION TEMPERATURE SENSOR
- DESCRIPTION
...............21-267,21-408
TRANSMISSION TEMPERATURE SENSOR
- OPERATION
.................21-267,21-408
TRANSMITTER - DESCRIPTION,
UNIVERSAL
........................8M-11
TRANSMITTER - DIAGNOSIS AND
TESTING, REMOTE KEYLESS ENTRY
......8N-8
TRANSMITTER - DIAGNOSIS AND
TESTING, UNIVERSAL
................8M-11
TRANSMITTER - OPERATION,
UNIVERSAL
........................8M-11
TRANSMITTER - SPECIFICATIONS,
REMOTE KEYLESS ENTRY
..............8N-9
TRANSMITTER BATTERIES - STANDARD
PROCEDURE, RKE
.....................8N-8
TRANSMITTER CODES - STANDARD
PROCEDURE, ERASING
...............8M-12
TRANSMITTER CODES - STANDARD
PROCEDURE, SETTING
................8M-12TRANSMITTER CUSTOMER
PREFERENCES - STANDARD
PROCEDURE, RKE.....................8N-8
TRANSMITTER PROGRAMING -
STANDARD PROCEDURE, RKE...........8N-9
TRANSPONDER PROGRAMMING,
STANDARD PROCEDURE - SENTRY
KEY IMMOBILIZER SYSTEM.............8Q-4
TRAY - DESCRIPTION, BATTERY.........8F-17
TRAY - INSTALLATION, BATTERY........8F-18
TRAY - OPERATION, BATTERY..........8F-17
TRAY - REMOVAL, BATTERY............8F-17
TREAD WEAR INDICATORS - DIAGNOSIS
AND TESTING........................22-8
TRIM - INSTALLATION, B-PILLAR
LOWER............................23-64
TRIM - INSTALLATION, B-PILLAR UPPER . . 23-64
TRIM - INSTALLATION, COWL..........23-66
TRIM - INSTALLATION, C-PILLAR
LOWER............................23-67
TRIM - INSTALLATION, C-PILLAR UPPER . . 23-67
TRIM - INSTALLATION, REAR CAB BACK
PANEL.............................23-69
TRIM - REMOVAL, B-PILLAR LOWER.....23-63
TRIM - REMOVAL, B-PILLAR UPPER.....23-64
TRIM - REMOVAL, COWL..............23-66
TRIM - REMOVAL, C-PILLAR LOWER.....23-66
TRIM - REMOVAL, C-PILLAR UPPER.....23-67
TRIM - REMOVAL, REAR CAB BACK
PANEL.............................23-68
TRIM COVER - INSTALLATION, REAR
DOOR SILL.........................23-71
TRIM COVER - REMOVAL, REAR DOOR
SILL...............................23-71
TRIM PANEL - INSTALLATION......23-24,23-33
TRIM PANEL - REMOVAL.........23-24,23-33
TRIM/GRAB HANDLE - INSTALLATION,
A-PILLAR...........................23-63
TRIM/GRAB HANDLE - REMOVAL,
A-PILLAR...........................23-63
TRIP DEFINITION - DESCRIPTION.........25-4
TROUBLE CODES - DESCRIPTION,
DIAGNOSTIC.........................25-1
TUBE - DESCRIPTION, A/C ORIFICE......24-60
TUBE - DIAGNOSIS AND TESTING, A/C
ORIFICE............................24-61
TUBE / HOSE ASSEMBLY -
INSTALLATION, REAR..................5-13
TUBE / HOSE ASSEMBLY - REMOVAL,
REAR...............................5-12
TUBE - OPERATION, A/C ORIFICE........24-60
TUBING AND FITTINGS - STANDARD
PROCEDURE, HANDLING..............24-45
TURBO DIESEL - MAINTENANCE
SCHEDULES, 24-VALVE CUMMINS........0-12
TURBOCHARGER - CLEANING..........11-15
TURBOCHARGER - DESCRIPTION........11-12
TURBOCHARGER - INSPECTION.........11-15
TURBOCHARGER - INSTALLATION.......11-15
TURBOCHARGER - OPERATION.........11-13
TURBOCHARGER - REMOVAL...........11-14
TURBOCHARGER BOOST PRESSURE -
DIAGNOSIS AND TESTING.............11-11
TURN SIGNAL INDICATOR -
DESCRIPTION.......................8J-40
TURN SIGNAL INDICATOR - OPERATION . . 8J-41
TURN SIGNAL SYSTEM - DESCRIPTION . . . 8L-18
TURN SIGNAL SYSTEM - OPERATION....8L-18
TURNING LOOP ADJUSTER -
INSTALLATION, SEAT BELT.............8O-55
TURNING LOOP ADJUSTER - REMOVAL,
SEAT BELT .........................8O-55
UNDER SEAT STORAGE BIN -
INSTALLATION.......................23-80
UNDER SEAT STORAGE BIN - REMOVAL . . 23-80
UNDER SEAT STORAGE BIN COVERING -
INSTALLATION.......................23-80
UNDER SEAT STORAGE BIN COVERING -
REMOVAL..........................23-80
UNDER SEAT STORAGE BIN LATCH -
INSTALLATION
.......................23-80
UNDER SEAT STORAGE BIN LATCH -
REMOVAL
..........................23-80
UNDER SEAT STORAGE BIN LID -
INSTALLATION
.......................23-80
UNDER SEAT STORAGE BIN LID -
REMOVAL
..........................23-80
UNDERHOOD LAMP - INSTALLATION
.....8L-25UNDERHOOD LAMP - REMOVAL.........8L-25
UNDERHOOD LAMP UNIT -
INSTALLATION.......................8L-25
UNDERHOOD LAMP UNIT - REMOVAL....8L-25
UNIT - ADJUSTMENTS, HEADLAMP......8L-16
UNIT - ASSEMBLY, OVERDRIVE........21-226
UNIT - CLEANING, OVERDRIVE.........21-225
UNIT - DISASSEMBLY, OVERDRIVE......21-218
UNIT - INSPECTION, OVERDRIVE.......21-225
UNIT - INSTALLATION, CENTER HIGH
MOUNTED STOP LAMP................8L-11
UNIT - INSTALLATION, HEADLAMP.......8L-15
UNIT - INSTALLATION, LICENSE PLATE
LAMP..............................8L-17
UNIT - INSTALLATION, OVERDRIVE.....21-235
UNIT - INSTALLATION, UNDERHOOD
LAMP..............................8L-25
UNIT - REMOVAL, CENTER HIGH
MOUNTED STOP LAMP................8L-11
UNIT - REMOVAL, HEADLAMP..........8L-15
UNIT - REMOVAL, LICENSE PLATE LAMP . . 8L-17
UNIT - REMOVAL, OVERDRIVE.........21-218
UNIT - REMOVAL, UNDERHOOD LAMP . . . 8L-25
UNIT / SENSOR - DESCRIPTION, FUEL
LEVEL SENDING.................14-57,14-6
UNIT / SENSOR - INSTALLATION, FUEL
LEVEL SENDING......................14-7
UNIT / SENSOR - OPERATION, FUEL
LEVEL SENDING.................14-57,14-6
UNIT / SENSOR - REMOVAL, FUEL
LEVEL SENDING......................14-7
UNIVERSAL JOINTS - ASSEMBLY,
DOUBLE CARDAN.....................3-17
UNIVERSAL JOINTS - DISASSEMBLY,
DOUBLE CARDAN.....................3-16
UNIVERSAL TRANSMITTER -
DESCRIPTION.......................8M-11
UNIVERSAL TRANSMITTER - DIAGNOSIS
AND TESTING.......................8M-11
UNIVERSAL TRANSMITTER - OPERATION . 8M-11
UPPER BALL JOINT - DIAGNOSIS AND
TESTING........................2-27,2-36
UPPER BALL JOINT - INSTALLATION......2-36
UPPER BALL JOINT - REMOVAL..........2-36
UPPER CONTROL ARM - INSTALLATION . . . 2-28
UPPER CONTROL ARM - REMOVAL.......2-28
UPPER RADIATOR CROSSMEMBER -
INSTALLATION.......................23-42
UPPER RADIATOR CROSSMEMBER -
REMOVAL..........................23-42
UPPER STEERING COUPLING -
INSTALLATION.......................19-13
UPPER STEERING COUPLING -
REMOVAL..........................19-13
UPPER TRIM - INSTALLATION, B-PILLAR . . 23-64
UPPER TRIM - INSTALLATION, C-PILLAR . . 23-67
UPPER TRIM - REMOVAL, B-PILLAR.....23-64
UPPER TRIM - REMOVAL, C-PILLAR.....23-67
UPSHIFT INDICATOR - DESCRIPTION.....8J-41
UPSHIFT INDICATOR - OPERATION.......8J-42
VAC LEAK DETECTION ASSY -
DESCRIPTION, NATURAL..............25-23
VAC LEAK DETECTION ASSY -
INSTALLATION, NATURAL..............25-25
VAC LEAK DETECTION ASSY -
OPERATION, NATURAL................25-23
VAC LEAK DETECTION ASSY -
REMOVAL, NATURAL..................25-24
VACUUM LINES - DESCRIPTION.........25-22
VACUUM RESERVOIR - DESCRIPTION.....8P-9
VACUUM RESERVOIR - DIAGNOSIS AND
TESTING............................8P-9
VACUUM RESERVOIR - INSTALLATION . . . 8P-10
VACUUM RESERVOIR - OPERATION.......8P-9
VACUUM RESERVOIR - REMOVAL........8P-9
VACUUM SUPPLY TEST - DIAGNOSIS
AND TESTING........................8P-2
VALVE - 3.7L V-6/ 4.7L V-8 - DIAGNOSIS
AND TESTING, PCV...................25-20
VALVE - CLEANING, OIL PRESSURE
RELIEF
.............................9-294
VALVE - DESCRIPTION, CASCADE
OVERFLOW
.........................14-66
VALVE - DESCRIPTION, CHECK
..........8R-7
VALVE - DESCRIPTION, FUEL PRESSURE
LIMITING
...........................14-61
VALVE - DESCRIPTION, HIGH PRESSURE
RELIEF
.............................24-48
DRINDEX 35
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