1997 Mercury Grand Marquis Owner Guide 1st Printing - Page 19
1997 Mercury Grand Marquis Manual
Page 19 highlights
Normally, the light will glow momentarily as you turn the ignition key to the ON position. If it glows continuously: 1. Safely pull off the road as soon as possible. Turn the ignition key from ON to OFF and ON again. If the light still glows, check to see if the air suspension switch is OFF. If it is OFF, push the switch ON. If it is ON, push the switch OFF and have the system checked as soon as possible. 2. Check Engine Warning Light This light illuminates when the engine's Emission Control System requires service. It will also illuminate when the ignition key is in the ON position and the engine is off. The check engine warning light Turn Signal Indicator Lights The turn signal arrow will flash to indicate the direction in which you are going to be turning. The turn signal indicator light 16