Calibration Test
WARNING: This page is about a different car, the 1991 Mitsubishi Pickup, 1991 Mitsubishi Montero, and 1991 Dodge Ram 50. However, it is still accessible from the selected car via links, so may be relevant.
Adjust tire pressure to standard value. Using a calibrated, reliable speedometer tester, compare reading of vehicle speedometer to speedometer tester. See SPEEDOMETER ALLOWABLE VARIATION . Replace speedometer if necessary.
SPEEDOMETER ALLOWABLE VARIATION
| MPH (km/h) | Allowable Variation MPH (km/h) |
|---|---|
| 20 (32) | 19-22 (31-35) |
| 40 (64) | 38-44 (61-71) |
| 60 (97) | 57-66 (92-106) |
| 80 (129) | 76-88 (122-142) |
| 100 (161) | 94-110 (151-177) |