turn signals stopped working... on 2003 Chevrolet Silverado 2500 HD

the turn signals stopped working and both sides but the four way flashers still work...could this be a switch problem on the column? i checked all fuses and light bulbs and all are good... confused

Asked by for the 2003 Chevrolet Silverado 2500 HD
try checking the flashers (small silver cylinders)under the dash, there should be 2
1 more answer
I had the identical problem. Replacing the flasher unit on backside of interior fuseblock solved the problem. Easy fix but $90 part! It could be the turn signal switch, but try flasher first.