location of the fuel pressure regulator on a 1999 GMC sierra 1500 pickup? on 1999 GMC 1500 Pickup

vin no 1gtek14voxz530597

Asked by for the 1999 GMC 1500 Pickup
what size motor do you have?
my motor size is 4.80
on top of the fuel rail drivers side of eng
I"am looking at it,and you found for me. "THINKS"