Car Problem Reports

Toyota 4Runner Engine Coolant Temperature Sensor May Stop Working at Higher Mileages

Toyota 4Runner Problem
8 Reports
Me Too

Model Years Affected: 1990, 1992, 1993, 1994, 1995, 1996, 1997

Engines Affected: 3.0L V6, 3.4L V6


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.

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