July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Overdrive (O/D) Indicator

Fig 1: Overdrive (O/D) Indicator

Courtesy of FORD MOTOR CO.

The O/D indicator is located in the instrument cluster and is colored green.
The O/D indicator is actuated by the O/D switch on the selector lever. It ells the driver that shifting into 4th gear is prevented by the transaxle control.