Component Tests: Speedometer: On-Vehicle
Ensure tires are of correct size and are inflated properly. Place vehicle on standard speedometer tester. Compare tester reading with speedometer reading at listed vehicle speeds. See SPEEDOMETER TEST table. If vehicle speedometer readings are not within allowable range, replace speedometer.
SPEEDOMETER TEST
| Vehicle Speed (Actual MPH) | Allowable Range (Indicated MPH) |
|---|---|
| 20 | 18-24 |
| 40 | 38-44 |
| 60 | 56-66 |
| 80 | 78-88 |
| 100 | 98-110 |
| 120 | 118-132 |