fuel pressure 96 grand am

i am going to check fuel pressure on fuel pump but do not know what it should read,also can i use a set af air conditioner gauges?please help thanks

41-47psi engine running

You cannot use A/C gauges for checking fuel pressure.Get yourself a fuel pressure gauge and most parts stores sell them.

thanks for the info

thanks i was told that i could use them

well fuel pressure when you turn key on was 46 and while motor is running it was 41 seems to be good