94 geo prizm dash board lights not at all

lights on my dash board went out can't find what's wrong with it it keeps blowing fuses out i used baking soda for cleaning the battery posts maybe that triggered the short or something need your help
mendez

All lights on the dash? What fuse keeps blowing?

The 4 Lights that light up the speedo cluster will not come on in my daughters car.

have you got the brightness control on full? Check your owners manual for the location of the dash fuse