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 MANUALSTOYOTA2002HIGHLANDER 4WD L4-2.4L (2AZ-FE)REPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGTOOLS AND EQUIPMENTMANUFACTURER TOOLS
2002 Toyota Highlander 4WD L4-2.4L (2AZ-FE)
Manufacturer Tools
2002 Toyota Highlander 4WD L4-2.4L (2AZ-FE)SECTION Manufacturer Tools
Heater & Air Conditioner - SST Part 1:
Heater & Air Conditioner - SST Part 2:
Heater & Air Conditioner - SST Part 3:
Heater & Air Conditioner - Recommended Tools:
Equipment
Voltmeter
Ammeter
Ohmmeter
Vinyl tape
Hexagon wrench 10 mm (0.39 in.)
Hexagon wrench 4 mm (0.16 in.)
Torque socket wrench (E8)
Gas leak detector
Dial indicator
Torque wrench
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.