1997 Mercury Grand Marquis Owner Guide 1st Printing - Page 41
1997 Mercury Grand Marquis Manual
Page 41 highlights
If the light is displayed while driving and the air suspension switch is not turned off, safely pull off the road as soon as possible. Turn the ignition switch from ON to OFF and to ON again. If the light continues to be displayed turn the air suspension switch (located in the trunk on the right side) off and take your vehicle to a dealership for service as soon as possible. The check air suspension light Overdrive Off Indicator The overdrive off indicator light This light tells you that the Transmission Control Switch (TCS) has been pushed. When the light is on, the transmission will not shift into overdrive. Depressing the button will return the vehicle to "overdrive on" mode. The transmission will be in the "overdrive on" mode when the vehicle is started even if the O/D OFF mode was selected when the vehicle was last shut off. 38