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 4WD L4-2.4L (2AZ-FE)REPAIR AND DIAGNOSISWINDOWS AND GLASSHEATED GLASS ELEMENTTESTING AND INSPECTIONCOMPONENT TESTS AND GENERAL DIAGNOSTICSWINDOW DEFOGGER SYSTEMON-VEHICLE INSPECTION
2007 Toyota Highlander 4WD L4-2.4L (2AZ-FE)
On-Vehicle Inspection
2007 Toyota Highlander 4WD L4-2.4L (2AZ-FE)SECTION On-Vehicle Inspection
ON-VEHICLE INSPECTION
1. CHECK REAR WINDOW DEFOGGER SYSTEM OPERATION
a. When the ignition switch on and the defogger switch is pressed, check that the rear window defogger operates.
HINT: After 15 minutes, check that the defogger automatically turns OFF.
1. CHECK REAR WINDOW DEFOGGER SYSTEM OPERATION
a. When the ignition switch on and the defogger switch is pressed, check that the rear window defogger operates.
HINT: After 15 minutes, check that the defogger automatically turns OFF.
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.