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 MANUALSTOYOTA2006SEQUOIA 4WD V8-4.7L (2UZ-FE)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSVARIABLE VALVE TIMING ACTUATORSERVICE AND REPAIR
2006 Toyota Sequoia 4WD V8-4.7L (2UZ-FE)
Variable Valve Timing Actuator: Service and Repair
2006 Toyota Sequoia 4WD V8-4.7L (2UZ-FE)SECTION Service and Repair
Camshaft Timing Oil Control Valve Assembly:
REMOVAL
1. REMOVE THROTTLE BODY COVER
2. REMOVE INTAKE AIR CONNECTOR
3. REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY
a. Disconnect the 2 camshaft oil control valve connectors.
b. Remove the bolt, camshaft oil control valve and Oring.
Torque: 7.5 N.m (76 kgf.cm, 66 in.lbf)
c. Remove the O-ring from the each camshaft oil control valve.
HINT: At the time of installation, please refer to the following items. Use a new O-rings.
INSTALLATION
Installation is in the reverse order of removal.
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.