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Component Testing: Speedometer

Place vehicle on standard speedometer tester. Compare tester and speedometer readings. See SPEEDOMETER TEST  table. If vehicle speedometer readings are not within allowable range, replace speedometer.

SPEEDOMETER TEST

Standard Indication (MPH) Allowable Range (MPH)
20 18-24
40 38-44
60 56-66
80 78-88
100 98-110
120 118-132