Engine Hours
WARNING: This page is about a different car, the 2004 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
Displays the total number of hours the engine has operated while in RUN. The hourmeter shall update every 6 minutes and will not change if the battery is disconnected or removed. The hourmeter will reset to 0.0 when 100, 000 hours are accumulated and begin to accumulate hours again.