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.
2011 Lexus LS 600hLFACTORY OEM SERVICE PROCEDURE
Throttle Body: Removal: Removal
- REMOVE V-BANK COVER SUB-ASSEMBLY . Refer to REMOVAL - Step 8
- REMOVE AIR CLEANER INLET COVER SUB-ASSEMBLY . Refer to REMOVAL - Step 9
- REMOVE NO. 1 AIR CLEANER INLET . Refer to REMOVAL - Step 10
- REMOVE FRONT WHEEL OPENING EXTENSION PAD LH . Refer to REMOVAL - Step 8
- REMOVE FRONT WHEEL OPENING EXTENSION PAD RH . Refer to REMOVAL - Step 9
- REMOVE NO. 1 ENGINE UNDER COVER . Refer to REMOVAL - Step 24
- DRAIN ENGINE COOLANT . Refer to REPLACEMENT - Step 5
- REMOVE INTAKE AIR CONNECTOR PIPE
- Disconnect the No. 1 and No. 2 ventilation hoses from the intake air connector pipe.
- Using a clip remover, detach the wire harness clamp.
- Loosen the 3 hose clamps, and remove the intake air connector pipe.
- REMOVE THROTTLE BODY ASSEMBLY
- Disconnect the throttle motor connector.
- Remove the 4 bolts and throttle body.
- Disconnect the No. 4 and No. 5 water by-pass hoses from the throttle body.
- Remove the gasket from the intake manifold.
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.