1998 GMC Sonoma Owner's Manual - Page 110

Ashtray and Cigarette Lighter Rotate the front ashtray door down to open it. I NOTICE: Don't put papers and other things that burn into your ashtray.If you do, cigarettes or other smoking materials could them on fire set causing damage. To remove the front ashtray, pull the bin upward. I f your vehicle has the center armrest compartment, lift the cover to expose the storage areawhich includes slots for cassettes and a coinholder. To use the lighter, press it in all the way, and let go. When it's ready, it will pop back by itself. Some vehicles may have a storage pocket on the back of the bucket or 60/40 bench seats. 2-46