Problem Reports » Air flow sensor may fail at higher mileages

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Toyota 4Runner

 

Report: Air flow sensor may fail at higher mileages

Toyota 4Runner Problem
6 Reports
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Model Years Affected: 1992, 1993, 1994, 1995, 1996, 1997

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At higher mileages (125,000+) the Mass Air Flow Sensor may cause the vehicle to idle rough, run rich and even stall. Our technicians recommended to replace the Mass Air Flow Sensor with a factory unit because the aftermarket units have very mixed results.

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