1993 Cadillac DeVille Owner's Manual - Page 110

If this light comes on, it means you're low on washer fluid. r r - 'A CAUTION @ m r Driving without washer fluid'canbe dangerous. A bad mud splash can block~your risim. Yi could hit another vehicleor cu go off the road. Check j&u- washer fluid level often. I In freezing weather, don't use yourwasher until the windshield is warmed. OtherwiSethe washer fluid can form ice on the windshield, blQcking your vision. 97