Engine Stalling When Warm on Toyota MR2

Problem Description and Possible Solution

At higher mileages (125,000+) the Engine Coolant Temperature Sensor may intermittently stop working, especially when the vehicle is fully warmed up. This can cause the engine to stall unexpectedly.

Problem Data
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Average mileage: 130,000 (130,000–130,000)
Engine affected: 2.0L 4 Cylinder Turbo
3 model years affected: 1992, 1993, 1994
4 people reported this problem
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The car would idle at a higher-than-normal rpm. The check engine light would intermittently turn on. The problem was fixed by replacing the engine coolant temperature sensor