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Check Engine Light Due to Failed Coolant Temperature Sensor on Toyota Previa

Problem Description and Possible Solution

At higher mileages (125,00+) the Engine Coolant Temperature Sensor may intermittently stop working, especially when the vehicle is fully warmed up. This can result in illumination of the Check Engine Light and/or an engine stalling problem.

Problem Data
RepairPal Verified
Average mileage: (–)
3 model years affected: 1995, 1996, 1997
3 people reported this problem