1998 ISUZU TROOPER 6b engine cooling

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Page 1849 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6C – 4 ENGINE FUEL
HIGH PRESSURE OIL PUMP, OIL FLOW
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25
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27262415
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Legend
(1) Camshaft
(2) Balance Shaft
(3) Crankshaft
(4) O

Page 2078 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6E±185 4JX1±TC ENGINE DRIVEABILITY AND EMISSIONS
Poor Fuel Economy Symptom
StepActionValue(s)Ye sNo
1DEFINITION:
Fuel economy, as measured by an actual road test, is
noticeably lower than expected.

Page 2080 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6E±187 4JX1±TC ENGINE DRIVEABILITY AND EMISSIONS
Excessive Exhaust Emissions or Odors Symptom
StepActionValue(s)Ye sNo
1DEFINITION:
Vehicle fails an emission test.  Vehicle has excessive
ªrotten e

Page 2093 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6E±200
4JX1±TC ENGINE DRIVEABILITY AND EMISSIONS
SymptomsInitial DiagnosisDefault Section(s)
Hesitation, Sag, Stumble1. OBD system check.
2. AP.
3. MAP output check.
4. Fuel system diagnosis.
5. Inj

Page 2096 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6E±203 4JX1±TC ENGINE DRIVEABILITY AND EMISSIONS
Engine Coolant Temperature
(ECT) Sensor
Removal Procedure
NOTE: Care must be taken when handling the engine
coolant temperature (ECT) sensor.  Damage

Page 2133 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6G – 2 ENGINE LUBRICATION
GENERAL DESCRIPTION
LUBRICATION CHART
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56
8
97
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14 23 29
25
28
27262415
16
17 18
19 20 21 22
Legend
(1) Camshaft
(2) Balance Shaft
(3) Cran

Page 2137 of 3573

ISUZU TROOPER 1998  Service Repair Manual 6G – 6 ENGINE LUBRICATION
OIL COOLER ASSEMBLY
REMOVAL
1. Disconnect battery ground cable.
2. Drain engine coolant.
3. Remove front exhaust pipe.
4. Remove heat protector.
5. Remove exhaust valve ass

Page 2281 of 3573

ISUZU TROOPER 1998  Service Repair Manual 7A1±36
TRANSMISSION CONTROL SYSTEM (4L30±E)
DTC P0712 Transmission Fluid Temperature (TFT) Sensor Circuit Low Input
D07RW029
Circuit Description
The TFT sensor is a thermister that controls the sign