my 4wd selector switch has all lights on no 4wd can i get to 4wd h and leave it on 2000 Chevrolet Silverado 1500

can i put transfer case into 4wd and leave it

Asked by for the 2000 Chevrolet Silverado 1500
1 answer
yes then read codes and post so we can adv. you may just have a bad switch