Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2021 Lexus GX 460 BaseFACTORY OEM SERVICE PROCEDURE

Removal [08/2015 - ]: Procedure

REMOVE V-BANK COVER SUB-ASSEMBLY
Refer to PROCEDURE - Step 16 [08/2015 - 08/2020] , or refer to PROCEDURE - Step 16 [08/2020 - ]

REMOVE MANIFOLD ABSOLUTE PRESSURE SENSOR

Disconnect the manifold absolute pressure sensor connector.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Remove the bolt and manifold absolute pressure sensor.
Remove the O-ring from the manifold absolute pressure sensor.

Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.