On the left side of the front dash by the reading gauge there is a nob that looks like an oven nob, turn the nob to the left to turn the lights on. Below that is the wheel to brighten or lessen the reading gauge panel.
you either have a diying battery or a ground short
My turn signals are not working on my 92 buick regal.
Take off positive battery cable.
Check out this link. It includes pictures. I am certain your 2000 Regal will be very similar if not identical to the 2001. http://www.clubgp.com/cgi-asp/mods.asp?modid=141
I have checked the gas cap and pressed the reset button
I had this exact problem in my 98 Regal. Turned out there was some major wiring issue that needed to be taken care of. It wasn't terribly expensive to fix, but it wasn't cheap either.
I had the same problem with my 98 buick regal gs and it turned out to be the ignition switch.
on the shifter there is a button on the left. press it
the manual will tell u
The radiator cooling fan will run to cool the radiator to below the fan turn on temperature. You may want to have your cooling system checked if it happens regularly as your Buick may be running hotter than normal when driving.
Trun signal lights do not come on at all not on dash or outside
Probably the ignition switch, mine did the same thing.