Hey wassup. I was wondering if someone could help me pls. :banghead:

I have a 2001 blazer, and went 4x4ing and got stuck in a large puddle. Well my service 4x4 light is on and my it wont let me switch ti 2h or anythinh, the lights arent even on. sometimes when i do start it, the lights do come on and says its in 4hi. when i push for 2hi it just blinks and goes back to 4hi. the other day it came on and i pushed 2 hi and it went and stayed on 2hi, but still the servive 4x4 light came on. and now the lights dont even come on/ some one pls help

Welcome to AF
Get the codes and post back code no.