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 DIAGNOSISSERVICE PRECAUTIONSVEHICLE DAMAGE WARNINGSIF VEHICLE IS EQUIPPED WITH MOBILE COMMUNICATION SYSTEM
2006 Toyota Sequoia 4WD V8-4.7L (2UZ-FE)
If Vehicle Is Equipped With Mobile Communication System
2006 Toyota Sequoia 4WD V8-4.7L (2UZ-FE)SECTION If Vehicle Is Equipped With Mobile Communication System
IF VEHICLE IS EQUIPPED WITH MOBILE COMMUNICATION SYSTEM
a. For vehicles with mobile communication systems such as two-way radios and cellular telephones, observe the following precautions.
1. Install the antenna as far as possible away from the ECU and sensors of the vehicle's electronic system.
2. Install the antenna feeder at least 20 cm (7.87 in.) away from the ECU and sensors of the vehicle's electronic systems. For details about ECU and sensor locations, refer to the section on the applicable component.
3. Do not wind the antenna feeder together with the other wiring as much as possible, also avoid running the antenna feeder parallel with other wire harness.
4. Check that the antenna and feeder are correctly adjusted.
5. Do not install powerful mobile communication system.
a. For vehicles with mobile communication systems such as two-way radios and cellular telephones, observe the following precautions.
1. Install the antenna as far as possible away from the ECU and sensors of the vehicle's electronic system.
2. Install the antenna feeder at least 20 cm (7.87 in.) away from the ECU and sensors of the vehicle's electronic systems. For details about ECU and sensor locations, refer to the section on the applicable component.
3. Do not wind the antenna feeder together with the other wiring as much as possible, also avoid running the antenna feeder parallel with other wire harness.
4. Check that the antenna and feeder are correctly adjusted.
5. Do not install powerful mobile communication system.
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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.