the crankshaft position sensor on 1998 Cadillac Catera

my catera stalls then i wait a bit and restart it
it will run for a short thim and do it agine
i think it maybe the crankshaft position sensor ???
if so were is it and how do i change it

Asked by for the 1998 Cadillac Catera
Have you checked the diagnostic codes in the engine module? What about the fuel pressure? I'm not a fan of replacing unnecessary parts, you'll end up wating your money.
If you can get the diagnostic codes and post them here we can direct you further.