Isuzu Trooper (1998-2002 year). Manual — part 535
6E–510
6VE1 3.5 ENGINE DRIVEABILITY AND EMISSIONS
Catalytic Converter
Removal and Installation Procedure
Refer to
Engine Exhaust in Engine section.
Air Conditioning Thermo Relay
Removal Procedure
1. Remove the fuse and relay box cover from under the
hood.
2. Consult the diagram on the cover to determine which
is the correct relay.
3. Insert a small screwdriver into the catch slot on the
forward side of the fuel pump relay.
D
The screwdriver blade will release the catch inside.
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4. Pull the relay straight up and out of the fuse and relay
box.
060R200196
Installation Procedure
1. Insert the relay into the correct place in the fuse and
relay box with the catch slot facing forward.
2. Press down until the catch engages.
D
An audible “click” will be heard.
3. Install the fuse and relay box cover.
060R200196
EVAP Canister Hoses
Service Information
To view the routing of the EVAP canister hoses, refer to
Vehicle Emission Control Information in Diagnosis. Use
6148M or equivalent when you replace the EVAP canister
hoses.
6E–511
6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
EVAP Canister
Removal Procedure
1. Disconnect the negative battery cable.
2. Disconnect the three hoses from the EVAP canister.
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3. Disconnect the fuel vapor connector and the purge
hose from the EVAP canister vent solenoid.
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4. Remove the retaining two bolts on the mounting
bracket and slide the canister out of mounting
bracket.
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Inspection Procedure
1. Inspect the hoses for cracks and leaks.
2. Inspect the canister for a damaged case.
Installation Procedure
1. Slide the canister into mounting bracket and install
the mounting bracket two bolts.
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6E–512
6VE1 3.5 ENGINE DRIVEABILITY AND EMISSIONS
2. Connect the fuel vapor connector to the EVAP
canister vent solenoid.
3. Connect the three hoses to the EVAP canister.
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4. Disconnect the negative battery cable.
EVAP Canister Purge Solenoid
(Purge Duty Solenoid Valve)
Removal Procedure
1. Disconnect the negative battery cable.
2. Disconnect the electrical connector from the EVAP
canister purge solenoid.
3. Disconnect the vacuum hoses from the EVAP
canister purge solenoid.
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4. Remove the EVAP canister purge solenoid retaining
bolt from the common chamber.
5. Remove the EVAP canister purge solenoid.
Installation Procedure
1. Install the EVAP canister purge solenoid on the upper
intake manifold.
2. Install the EVAP canister purge solenoid retaining
bolt.
Tighten
D
Tighten the bolts to 20 N·m (16 lb ft.).
3. Connect the vacuum hoses to the EVAP canister
purge solenoid.
4. Connect the electrical connector to the EVAP canister
purge solenoid.
060R200229
Fuel Tank Vent Valve
(Vent Solenoid Valve)
Removal and Installation Procedure
Refer to
Fuel Pump section.
6E–513
6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
Linear Exhaust Gas
Recirculation (EGR) Valve
Removal Procedure
1. Disconnect the negative battery cable.
2. Disconnect the electrical connector at the EGR valve.
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3. Remove the bolts from the common chamber.
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4. Remove the EGR valve from the common chamber
manifold.
5. Remove the gasket from the common chamber
manifold.
Installation Procedure
1. Install the gasket on the common chamber.
2. Install the EGR valve on the common chamber.
3. Secure the EGR valve and the gasket with the bolts.
Torque: 25 N·m (18 Ib ft)
NOTE: It is possible to install the EGR valve rotated 180
°
from the correct position. Make sure that the base of the
valve is placed so that it aligns with the mounting flange.
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4. Connect the electrical connector at the EGR valve.
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5. Connect the negative battery cable.
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