Now the wireing on the MPFIis almost identicle to the TPI so....Need Help!!!!No Fuel Pressure Hey guys, 1985 2.8 liter Firebird, If i run a wire from the battery to the relay wireharness it works fine and runs good, if i dont, run the wire from the battery to the relay, then no fuel pump? where else can i go, not the relay, need help with idea's?mabey a specific question what is the path of the fuel pump wireing circuit? where does it go from power source to out put:~~~pump

 

Have you tried the fuel pump fuse by your battery?

 

yea...but min is on the driver side.... not the passenger like everyone says