Check the ground wire for the associated fixture.
newdiv
02 sensor problem
power = light green ground = black
will the fenders from a 1971 Buick Skylark Custom fit a 1972 Buick Skylark?
Google 1996 Buick Regal Custom and see.
Have vehicle scanned to determine the problem and have codes cleared
Where is the transmission solenoid located on a 1995 buick skylark custom?
where is the drain plug for the radiator on a 1992 buick regal custom
Where do you find starter relay for 99 buick lesabre custom
Where is the fuses for the brakes lights Buick Rivera 1970
Custom is lower end. Limited has more features.
try replacing the throttle positioning sensor AND the low idle air sensor