Removal [10/2018 - ]: Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus UX 250h, 2023 Lexus UX 250h, 2022 Lexus UX 250h, 2021 Lexus UX 250h, and 2020 Lexus UX 250h. However, it is still accessible from the selected car via links, so may be relevant.

REMOVE REAR ENGINE UNDER COVER LH
Refer to PROCEDURE - Step 1 Refer to PROCEDURE - Step 1
DRAIN ENGINE COOLANT
Refer to PROCEDURE - Step 2 Refer to PROCEDURE - Step 2
REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY
Refer to PROCEDURE - Step 12 Refer to PROCEDURE - Step 11

REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE

Disconnect the mass air flow meter connector and disengage the wire harness clamp.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a	Wire Harness Clamp
*b	Clamp
*c	Guide

Disengage the 2 clamps and 2 guides.

Slide the hose clip to disconnect the No. 2 ventilation hose from the cylinder head cover sub-assembly.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a	No. 2 Ventilation Hose
*b	Hose Clip
*c	Hose Clamp

Loosen the hose clamp to remove the air cleaner cap with air cleaner hose from the throttle body with motor assembly.

REMOVE THROTTLE BODY WITH MOTOR ASSEMBLY

Disconnect the throttle body with motor assembly connector.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Slide the clip and disconnect the No. 8 water by-pass hose from the throttle body with motor assembly.
Using an 8 mm socket wrench, remove the 3 bolts to separate the throttle body with motor assembly from the intake manifold.

Slide the clip and disconnect the No. 5 water by-pass hose to remove the throttle body with motor assembly.

NOTE:

If the throttle body with motor assembly has been struck or dropped, replace it.

REMOVE THROTTLE BODY GASKET

Remove the throttle body gasket from the intake manifold.