GM Service Manual Online
For 1990-2009 cars only

Vehicles with an automatic transaxle have an O/D (overdrive off) button located on the left side of the shift lever.

When you turn on your vehicle overdrive will automatically come on until you turn it off.


Object Number: 868748  Size: A3

Press the O/D button to turn overdrive off or on. A light on the instrument panel cluster comes on when the overdrive is on. See Overdrive Off Light .

Drive your vehicle with the overdrive on for better fuel economy and quieter driving.