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.
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HOMESERVICE MANUALSTOYOTA2010SIENNA FWD V6-3.5L (2GR-FE)REPAIR AND DIAGNOSISLIGHTING AND HORNSHEADLAMPSERVICE AND REPAIROVERHAULDISASSEMBLY
2010 Toyota Sienna FWD V6-3.5L (2GR-FE)
Disassembly
2010 Toyota Sienna FWD V6-3.5L (2GR-FE)SECTION Disassembly
LIGHTING: HEADLIGHT ASSEMBLY: DISASSEMBLY
1. REMOVE NO. 1 HEADLIGHT BULB (HALOGEN HEADLIGHT)
(a) Turn in the direction indicated by the arrow and remove the No. 1 headlight bulb.
2. REMOVE DISCHARGE HEADLIGHT BULB (DISCHARGE HEADLIGHT)
(a) Turn in the direction indicated by the arrow and remove the headlight socket cover.
(b) Turn in the direction indicated by the arrow and disconnect the socket.
(c) Release the lock of the set spring and remove the discharge headlight bulb as shown in the illustration.
3. REMOVE NO. 2 HEADLIGHT BULB
(a) Turn in the direction indicated by the arrow and remove the No. 2 headlight bulb.
4. REMOVE FRONT TURN SIGNAL LIGHT BULB
(a) Turn in the direction indicated by the arrow and remove the front turn signal light bulb and front turn signal light socket as a unit.
(b) Remove the front turn signal light bulb from the front turn signal light socket.
5. REMOVE FRONT SIDE MARKER LIGHT BULB
(a) Turn in the direction indicated by the arrow and remove the side marker light bulb and side marker light socket as a unit.
(b) Remove the side marker light bulb from the side marker light socket.
6. REMOVE LIGHT CONTROL ECU (DISCHARGE HEADLIGHT)
(a) Remove the 4 screws and headlight cover.
(b) Remove the headlight gasket.
(c) Remove the 2 screws.
(d) Disengage the claw.
(e) Disconnect the connector and remove the light control ECU.
(f) Remove the headlight leveling motor assembly as shown in the illustration.
(g) Remove the headlight leveling motor base packing.
RENDER: 1.0x
NO RELATED
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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.