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 MANUALSTOYOTA1988VAN BASE, VAN PASSENGERREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCETESTING & DIAGNOSISCOMPUTER CONTROL SYSTEMCOMPONENT TESTINGCOOLANT TEMPERATURE SENSOR
1988 Toyota Van Base, Van Passenger
Coolant Temperature Sensor
1988 Toyota Van Base, Van PassengerSECTION Coolant Temperature Sensor
Remove connector from sensor. Using ohmmeter, check resistance between sensor terminals. Replace sensor if resistance is not within specification at specified temperature. See Fig 1.
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.