1998 Buick Riviera Owner's Manual - Page 132

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 your vehicle has been driven, far in either miles (used the United States) or kilometers in (used in Canada). Tachometer 3 4 5 6 The tachometer tells you howthe is fast engine running. It displays engine speed in revolutionsper minute (rpm). Trip Odometer A trip odometer can tell you how many miles you have driven since you last resetback to zero. it 7 1 To reset the trip odometer, pushthe TRIP RESET button. I NOTICE: Do not operate the engine with the tachometer in the red area, or engine damage may occur. .2-65