i have a 1997 blazer,LT i belive it came with keyless entry, i think LT its standard. but i dont know know, if anyone knows please tell me! and i wanted to know how to program keyless entry on a 1997 blazer, i belive its already been installed, and does it matter what type of remote i buy? should it have anything special on it? please help me!!

 

Run a search for "remote programming" or something to that effect.. It has been covered before.