1993 Buick LeSabre Owner's Manual - Page 107

Speedometer and Odometer Your speedometer lets you see your speed in both miles per hour (mph) and kilometers per hour (km/h). Your odometer shows how far your vehicle has been driven, in either miles (used inthe US.)or kilometers (used in Canada). Your Buick hasa "tamper-resistant odometer." you If can see very noticeable bright silver lines between the numbers, probably someone has tried to turn it back. The numbers may not be accurate. You may wonder what happens if a car hashave a to new odometer installed.The new one should be set to the same reading the old one.If this is not possible, as then it's setat zero, and a label on driver's door must the show the old reading and when new one was the installed. Trip Odometer R N A trip odometer can tell you how many miles you have driven sinceyou last set it to zero. To reset it, push the button. 105