Not priming. Volvo penta 5.0 gi

Seancavanaugh

Recruit
Joined
Jul 4, 2022
Messages
1
2015 Volvo penta GI. i Installed a fuel pump yesterday in my boat. When I turn the key to the start position it’s supposed to prime gas into the fuel pump. And it makes two beeps indicating that it’s priming. I have gotten the beeps but it’s not priming. I got it to prime once but that was it and I need to prime it about 6-10 times because it’s a new fuel pump. Any thought about why it wouldn’t be priming.
 

Scott Danforth

Grumpy Vintage Moderator still playing with boats
Staff member
Joined
Jul 23, 2011
Messages
50,874
first, welcome aboard

second, is fuel getting to the pump? or do you have a blockage or issue up-stream from the pump
 

alldodge

Moderator
Staff member
Joined
Mar 8, 2009
Messages
43,010
The 2 beeps is the ECM powering up so the Main Power Relay (MPR) has energized. The fuel pump not turning ON means either the ECM is not applying a ground to the Fuel Pump Relay (FPR) or the fuse is blown.

Swap MPR with FPR and see if you still get the 2 beeps. If you get the beeps check the fuse
 
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