Car Problem Reports

Ford F-250 The tachometer sensor may fail

Ford F-250 Problem
9 Reports
Me Too

Model Years Affected: 1990, 1991, 1992, 1993, 1994

Drive Trains Affected: 2WD, 4WD, 7.3L V8 Diesel, Diesel

Average Mileage: 149,125 mi (124,000 mi - 188,500 mi)


The tachometer sensor may fail; if the tachometer needle jumps around and the transmission has harsh shifts or does not upshift, this sensor should be checked. This sensor is mounted in a cover at the front of the motor.

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