Clean up your door switch and use WD-40. Sometimes it will stick and keeps the light on.
The main dome light control switch is turned off.
check the wiring. its probably shot
A door switch may be broken or out of adjustment or the dome light switch on the dash is turned on.
modual
Does the bulb need to be replaced?
Likely heater core. I had same problem with 1996 S-10 with 4.3L.
To answer your question I need to know the year model of your Chevy Celebrity as well as the engine that it has in it.1996 chevy calavlier 2.2
my srs light and exclamation light wont go out
my overhead inside light and light on rear view mirror wont light up
Bad temperature sending unit? Bad gauge?
Does it turn over? No Fuel? No Spark? No compression? Weak or bad battery?
I had a bad transfer case, maybe you have also