Engine code

I have 97 Chevy truck stock 5.7 auto and the service engine light came on, i went to autozone to check what the code was and it gave me P0175 which means runin rich, right bank, can anyone telll how to fix this

Check out this post;

http://www.obdii.com/ubb/Forum1/HTML/001943.html

Hope it points in the right direction.

It could possibly be from a leaking fuel pressure regulator that leaks through the vacuum port. The pressure regulator is on the passenger(bank 2, right bank) of the fuel injector spider assembly

Could it be bad o-rings on the injectors