Removal [11/2021 - ]: Procedure
WARNING: This page is about a different car, the 2025 Lexus NX 250, 2024 Lexus NX 250, 2023 Lexus NX 250, and 2022 Lexus NX 250. However, it is still accessible from the selected car via links, so may be relevant.
- REMOVE FRONT FLOOR COVER LH
Refer to PROCEDURE - Step 5 - DISCONNECT FUEL TANK VENT HOSE SUB-ASSEMBLY NOTE:
- Remove any dirt or foreign matter on the tube connector before performing this work.
- Do not allow any scratches or foreign matter to get on the parts when disconnecting them as the tube connector has an O-ring that seals the pipe (canister (charcoal canister assembly)).
- Perform this work by hand. Do not use any tools.
- Do not forcibly bend, twist or turn the fuel tank vent hose sub-assembly.
- Protect the disconnected parts by covering them with plastic bags after disconnecting the fuel tank vent hose sub-assembly.
- If the tube connector and pipe (canister (charcoal canister assembly)) are stuck, push and pull to release them.
*a Retainer *b Tab *c Tube Connector *d O-ring *e Pipe (Canister (Charcoal Canister Assembly)) - - Pinch Pull Pull off - - - Disconnect the clamp.
- Pinch the tabs of the retainer to disengage the lock claws and pull it down.
HINT:
Do not remove the retainer.
- Pull off the fuel tank vent hose sub-assembly from the canister (charcoal canister assembly).
- DISCONNECT VENT LINE HOSE NOTE:
- Remove any dirt or foreign matter on the tube connector before performing this work.
- Do not allow any scratches or foreign matter to get on the parts when disconnecting them as the tube connector has an O-ring that seals the pipe (canister (charcoal canister assembly)).
- Perform this work by hand. Do not use any tools.
- Do not forcibly bend, twist or turn the vent line hose.
- Protect the disconnected parts by covering them with plastic bags after disconnecting the vent line hose.
- If the tube connector and pipe (canister (charcoal canister assembly)) are stuck, push and pull to release them.
*a Retainer *b Tab *c Tube Connector *d O-ring *e Pipe (Canister (Charcoal Canister Assembly)) - - Pinch Pull Pull off - - - Pinch the tabs of the retainer to disengage the lock claws and pull it down.
HINT:
Do not remove the retainer.
- Pull off the vent line hose from the canister (charcoal canister assembly).
- Pinch the tabs of the retainer to disengage the lock claws and pull it down.
- DISCONNECT FUEL EMISSION HOSE
- REMOVE CANISTER (CHARCOAL CANISTER ASSEMBLY)
- REMOVE CHARCOAL CANISTER OUTLET GUIDE
- DISCONNECT NO. 7 FUEL TANK BREATHER TUBE NOTE:
- Remove any dirt or foreign matter on the tube connector before performing this work.
- Do not allow any scratches or foreign matter to get on the parts when disconnecting them as the tube connector has an O-ring that seals the pipe (leak detection pump sub-assembly).
- Perform this work by hand. Do not use any tools.
- Do not forcibly bend, twist or turn the No. 7 fuel tank breather tube.
- Protect the disconnected parts by covering them with plastic bags after disconnecting the No. 7 fuel tank breather tube.
- If the tube connector and pipe (leak detection pump sub-assembly) are stuck, push and pull to release them.
- REMOVE NO. 2 CHARCOAL CANISTER SUB-ASSEMBLY
- REMOVE LEAK DETECTION PUMP SUB-ASSEMBLY
HINT:
Only perform this procedure when replacement of the leak detection pump sub-assembly is necessary.
- Before removing the leak detection pump sub-assembly, clean the No. 2 charcoal canister sub-assembly by blowing air into it to ensure that the No. 2 charcoal canister sub-assembly is free of foreign matter.NOTE:
- Make sure to clean the No. 2 charcoal canister sub-assembly using air only.
- Do not use gasoline, thinners or solvents.
- While disengaging the 2 claws as shown in the illustration, push the leak detection pump sub-assembly upwards using a screwdriver with its tip wrapped with protective tape to remove it.
- Before removing the leak detection pump sub-assembly, clean the No. 2 charcoal canister sub-assembly by blowing air into it to ensure that the No. 2 charcoal canister sub-assembly is free of foreign matter.
- Check if the No. 2 charcoal canister sub-assembly contains foreign matter such as mud or water.
- Visually check that the inside of the No. 2 charcoal canister sub-assembly is free of foreign matter.
- Hold the No. 2 charcoal canister sub-assembly upside down to make sure that it is free of foreign matter.
If the No. 2 charcoal canister sub-assembly contains foreign matter, replace it.
- Check if the No. 2 charcoal canister sub-assembly contains foreign matter such as mud or water.