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 MANUALSTOYOTA2007HIGHLANDER 2WD V6-3.3L (3MZ-FE)REPAIR AND DIAGNOSISWINDOWS AND GLASSHEATED GLASS ELEMENTSERVICE AND REPAIR
2007 Toyota Highlander 2WD V6-3.3L (3MZ-FE)
Heated Glass Element: Service and Repair
2007 Toyota Highlander 2WD V6-3.3L (3MZ-FE)SECTION Service and Repair
REPAIR
1. IF NECESSARY, REPAIR THE DEFOGGER WIRE
a. Clean the broken wire tips with grease, wax and silicone remover.
b. Place the masking tape along both sides of the wire.
c. Thoroughly mix the repair agent (DuPont paste No. 4817 or equivalent).
d. Using a fine tip brush, apply a small amount of the agent to the wire.
e. After a few minutes, remove the masking tape.
NOTICE: Do not repair the defogger wire again for at least 24 hours.
1. IF NECESSARY, REPAIR THE DEFOGGER WIRE
a. Clean the broken wire tips with grease, wax and silicone remover.
b. Place the masking tape along both sides of the wire.
c. Thoroughly mix the repair agent (DuPont paste No. 4817 or equivalent).
d. Using a fine tip brush, apply a small amount of the agent to the wire.
e. After a few minutes, remove the masking tape.
NOTICE: Do not repair the defogger wire again for at least 24 hours.
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.