Isuzu Trooper (2000 year). Service manual — part 356
6E–553
TROOPER 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–554
TROOPER 6VE1 3.5L 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 Vent Solenoid
Removal Procedure
1. Disconnect the negative battery cable.
2. Slide out the EVAP canister vent solenoid from
mounting bracket.
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3. Disconnect the connector and hose.
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Inspection Procedure
1. Check for cracks or leaks.
2. Energize the solenoid and try to blow through it. The
solenoid should not allow passage of air when
energized. (J 35616 Connector Test Kit can be used
to easily attach jumper wires from the battery to the
solenoid).
Installation Procedure
1. Connect the connector and hose.
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6E–555
TROOPER 6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
2. Slide the EVAP canister vent solenoid into mounting
bracket.
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3. Connect the negative battery cable.
Fuel Tank Pressure Sensor
Removal Procedure
1. Remove the fuel pump assembly. Refer to
Fuel Tank
In Fuel Pump section.
2. Carefully pry the fuel tank pressure sensor out of the
top of the fuel pump assembly.
Inspection Procedure
1. Inspect the vapor pressure sensor for cracks in the
housing and corrosion on the electrical terminals.
2. Inspect the rubber grommet for tears and signs of rot.
Installation Procedure
1. Install the rubber grommet on the fuel pump
assembly.
2. Install the fuel tank vapor pressure sensor on the fuel
pump assembly.
D
Insert the sensor nipple firmly into the grommet.
D
Keep twisting and pushing the sensor until the wide
portion of the nipple shows on the other side of the
grommet.
3. Install the fuel pump assembly on the fuel tank. Refer
to
Fuel Tank In Fuel Pump section.
EVAP Canister Purge Solenoid
Removal Procedure
1. Disconnect the electrical connector from the EVAP
canister purge solenoid.
2. Disconnect the vacuum hoses from the EVAP
canister purge solenoid.
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3. Remove the EVAP canister purge solenoid retaining
bolt from the common chamber.
4. Remove the EVAP canister purge solenoid.
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6E–556
TROOPER 6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
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.
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4. Connect the electrical connector to the EVAP canister
purge solenoid.
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Fuel Tank Vent Valve
Removal and Installation Procedure
Refer to
Fuel Pump section.
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.
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