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.
Throttle Body: Installation
- INSTALL THROTTLE BODY
- Install a new gasket onto the intake manifold.
- Connect the purge line hose to the throttle body.
- Connect the water by-pass hose to the throttle body.
- Connect the No. 2 water by-pass hose to the throttle body.
- Connect the No. 1 throttle body hose to the throttle body.
- Install the throttle body and fuel pipe clamp with the 4 bolts.
Torque: 30 N*m (305 kgf*cm, 22 ft.*lbf)
- Connect the fuel tube into the clamp.
- Connect the throttle position sensor connector.
- Connect the wire harness clamp.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- INSTALL AIR CLEANER CAP SUB-ASSEMBLY
- Install the air cleaner filter element onto the air cleaner case.
- Insert the hinges. Install the air cleaner cap sub-assembly with the 2 bolts.
- Align the matchmarks of the No. 1 air cleaner hose and throttle body. Connect the air cleaner hose No. 1 to the throttle body and unfasten the No. 1 air cleaner hose clamp.NOTE: Make sure that the hose clamp is at the correct angle.
Use the Manual With the Right Hardware
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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.
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