Isuzu Trooper (2000 year). 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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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.