October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Fuel pressure is checked with engine idling. With vacuum applied on fuel pressure regulator, fuel pressure should be 33 psi (228 kPa). With no vacuum applied on fuel pressure regulator, fuel pressure should be 42-45 psi (289-310 kPa).