Removal [08/2015 - 08/2018]: Procedure
WARNING: This page is about a different car, the 2018 Toyota Sequoia, 2017 Toyota Sequoia, and 2016 Toyota Sequoia. However, it is still accessible from the selected car via links, so may be relevant.
- DISCHARGE FUEL SYSTEM PRESSURE
- Discharge the fuel system pressure (Refer to PRECAUTION [08/2015 - 08/2018] ).
- REMOVE FUEL TANK CAP
- DISCONNECT FUEL TANK MAIN TUBE SUB-ASSEMBLY
Remove the bolt and disconnect the fuel pressure switching valve.
Detach the lock claws by lifting up the cover, as shown in the illustration.
- Pinch and pull the main tube connector to disconnect the fuel tank main tube sub-assembly connector from the pipe.NOTE:
- Check for foreign matter in the pipe and around the connector. Clean if necessary. Foreign matter may damage the O-ring or cause leaks in the seal between the pipe and connector.
- Do not use any tools to separate the pipe and connector.
- Do not forcefully bend or twist the nylon tube.
- Check for foreign matter on the pipe seal surface. Clean if necessary.
- Put the pipe and connector ends in plastic bags to prevent damage and foreign matter contamination.
- If the pipe and connector are stuck together, pinch the connector between your fingers and turn it carefully to disconnect it.
- DISCONNECT FUEL TANK RETURN TUBE
- Detach the lock claws by lifting up the cover, as shown in the illustration.
- Pinch and pull the return tube connector to disconnect the fuel tank return tube connector from the pipe.NOTE:
- Check for foreign matter in the pipe and around the connector. Clean if necessary. Foreign matter may damage the O-ring or cause leaks in the seal between the pipe and connector.
- Do not use any tools to separate the pipe and connector.
- Do not forcefully bend or twist the nylon tube.
- Check for foreign matter on the pipe seal surface. Clean if necessary.
- Put the pipe and connector ends in plastic bags to prevent damage and foreign matter contamination.
- If the pipe and connector are stuck together, pinch the connector between your fingers and turn it carefully to disconnect it.
- REMOVE FUEL TANK ASSEMBLY
- Disconnect the fuel tank to filler pipe hose from the fuel tank assembly.
- Pull up the retainer and disconnect the vent line hose.
- Detach the lock claws by lifting up the cover, as shown in the illustration.
- Disconnect the fuel tank breather tube from the fuel tank inlet pipe sub-assembly.
- Set a transmission jack underneath the fuel tank assembly.
- Remove the 2 bolts, 2 clips, 2 pins and 2 fuel tank bands.
- Slowly lower the transmission jack slightly.NOTE:
Be careful not to cut the wirings.
- Disconnect the wire harness clamp from the fuel tank assembly.
- Disconnect the fuel pump connector and fuel pressure switching valve connector, and then lower the transmission jack.NOTE:
- Before this procedure, check the connector for dirt, mud or other contamination.
- Do not use any tools in this procedure.
- Disconnect the fuel tank to filler pipe hose from the fuel tank assembly.
- REMOVE FUEL TANK RETURN TUBE
- Remove the tube joint clip and pull out the fuel tank return tube to remove it.NOTE:
- Remove any dirt and foreign matter on the fuel tube joint before performing this work.
- Do not allow any scratches or foreign matter on the parts when disconnecting them, as the fuel tube joint contains the O-rings that seal the plug.
- Perform this work by hand. Do not use any tools.
- Do not forcibly bend, twist or turn the nylon tube.
- Protect the disconnected part by covering it with a plastic bag and tape after disconnecting the fuel tube.
- Remove the tube joint clip and pull out the fuel tank return tube to remove it.
- REMOVE NO. 1 FUEL TANK HEAT INSULATOR
- Remove the nut from the heat insulator.
- Using needle-nose pliers, remove the 4 clips shown in the illustration and No. 1 fuel tank heat insulator.
- REMOVE FUEL PRESSURE SWITCHING VALVE ASSEMBLY
- Remove the 2 tube joint clips and pull out the 2 fuel tank main tubes. Then remove the fuel pressure switching valve assembly.NOTE:
- Remove any dirt and foreign matter on the fuel tube joint before performing this work.
- Do not allow any scratches or foreign matter on the parts when disconnecting them, as the fuel tube joint contains the O-rings that seal the plug.
- Perform this work by hand. Do not use any tools.
- Do not forcibly bend, twist or turn the nylon tube.
- Protect the disconnected part by covering it with a plastic bag and tape after disconnecting the fuel tubes.
- Remove the 2 tube joint clips and pull out the 2 fuel tank main tubes. Then remove the fuel pressure switching valve assembly.
- REMOVE FUEL SUCTION WITH PUMP AND GAUGE TUBE ASSEMBLY
See step 3[08/2015 - 10/2016].
See step 3[10/2016 - 08/2018].