no fuel no spark?

duststang

Seaman
Joined
Sep 8, 2011
Messages
66
I have a 1998 5.7 GSI TBI, when I turn the key my fuel pump does not run. I checked to see if there was spark and there was not. I was wondering if there would be something that could control both? I just installed the engine and had spark and fuel before. I looked for pinched wires checked all connections. I did have the alternator wire wrong so had to switch. I was thinking might be a distributor module or pickup coil maybe? I have power going to the relay but nothing out. I am not sure what controls fuel pump signal? any advice is greatly appreciated.
 

duststang

Seaman
Joined
Sep 8, 2011
Messages
66
no fuel no spark?

I have a 1998 5.7 GSI TBI, when I turn the key my fuel pump does not run. I checked to see if there was spark and there was not. I was wondering if there would be something that could control both? I just installed the engine and had spark and fuel before. I looked for pinched wires checked all connections. I did have the alternator wire wrong so had to switch. I was thinking might be a distributor module or pickup coil maybe? I have power going to the relay but nothing out. I am not sure what controls fuel pump signal? any advice is greatly appreciated.
 

fixnfly

Seaman Apprentice
Joined
Mar 3, 2010
Messages
38
Re: no fuel no spark?

Fuel pump should turn on when the ignition key is turned to the on position.
Not sure what relay you are checking, there are alot of relays.
Check fuses and circuit breakers.
 

Bulbash

Petty Officer 1st Class
Joined
May 22, 2012
Messages
332
Re: no fuel no spark?

Check the safety operators switch is operating correctly. The thing that you attach to yourself when running the boat...
 

Lynall

Seaman Apprentice
Joined
Apr 24, 2012
Messages
46
Re: no fuel no spark?

My 2009 4.3 has an in dash fuse holder, i knocked the wiring of it some time back and it was only after ringing the previous owner who told me he had done the exact same thing!


Lynall
 

duststang

Seaman
Joined
Sep 8, 2011
Messages
66
Re: no fuel no spark?

the smaller gray wire on the back of the alternator was not tight. I tighten it down and started working.
 

duststang

Seaman
Joined
Sep 8, 2011
Messages
66
Re: no fuel no spark?

the smaller gray wire on the back of the alternator was not tight. I tighten it down and started working.
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
71,082
Re: no fuel no spark?

I have a 1998 5.7 GSI TBI, when I turn the key my fuel pump does not run. I checked to see if there was spark and there was not. I was wondering if there would be something that could control both? I just installed the engine and had spark and fuel before. I looked for pinched wires checked all connections. I did have the alternator wire wrong so had to switch. I was thinking might be a distributor module or pickup coil maybe? I have power going to the relay but nothing out. I am not sure what controls fuel pump signal? any advice is greatly appreciated.

Ayuh,.... You have either a Volvo, or an OMC, regardless, ya post yer problem in ONE(1) forum,....

Not as many forums as ya wish,...

Please read our forum rules, 'n guidlelnes, then abide by 'em,....

Thank you,...
 

duststang

Seaman
Joined
Sep 8, 2011
Messages
66
Re: no fuel no spark?

sorry it was an accident I was trying to post off my phone, thanks fixing.
 
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