I suggest you take it to an outo electrician...........
Dash lights may have problems coming on because there is a problem with the dash fuse. It is important to get a specialist to check the wiring and the fuse status.
check the dome light fuse that could be the problem.......or interior fuse Instrument lights.
These are on the same fuse. Check for a blown fuse.
You may have a burnt out bulb that is causing your tail lights and dash board lights to not come on in your 1992 Bonneville. It can also be a blown fuse that is causing your problem.
dash lights radio info center lights do not work all the time. change the fuse but that did not solved the problem
If parking lights and dash lights are not working and fuse blows out, there might be a problem with battery corrosion. Check the components specific to the circuits of the affected lights. It might be loose.
You may have a blown fuse.
Probably the dash fuse is blown, or the dimmer switch for the dash lights is bad!
The dash lights will not work on a 91 Honda Accord if the fuse or bulbs have blown. Inspecting and replacing the fuse is the first step to repairing this problem.
Check the fuse or switch.
If you have no dash lights at all on your 1989 S10 Blazer, a blown bulb can be the problem. You should also check the fuse.
In the fuse box located under the driver's side dashboard. That fuse is between circuits for air suspension, dash, lights, and a few accessories. Use a multimeter or lamp to find the blown fuse.