5.7 EFI twin engine Formula both stalling

danaversa

Recruit
Joined
May 16, 2013
Messages
1
Help...... My Marina called me and said they have my boat out but my 1999 twin 5.7 EFI engines are stalling out at idle

BOTH OF THEM which seems very wierd.

They have been trouble shooting with no luck. What would cause both engines to stall at low rpm / idle besides fuel?

I ran it all last summer........every once in a while it would stall out but would always start back up immediately.

Thanks

Dano
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
70,525
Re: 5.7 EFI twin engine Formula both stalling

Ayuh,.... Welcome Aboard Dano,... Not near enough Info to give a decent answer....

I'd start with a good ole fashion Tune Up, 'n Service,...
 

ENSIGN

Lieutenant Junior Grade
Joined
Jun 21, 2009
Messages
1,179
Re: 5.7 EFI twin engine Formula both stalling

Check the gas, I'll bet there's water in it.
 

achris

More fish than mountain goat
Joined
May 19, 2004
Messages
27,468
Re: 5.7 EFI twin engine Formula both stalling

Help...... My Marina called me and said they have my boat out but my 1999 twin 5.7 EFI engines are stalling out at idle

BOTH OF THEM which seems very wierd.

They have been trouble shooting with no luck. What would cause both engines to stall at low rpm / idle besides fuel?

I ran it all last summer........every once in a while it would stall out but would always start back up immediately.

Thanks

Dano

What's the only thing both engines share (apart from the boat they're sitting in)? Fuel supply. I'm with "Ensign" on this one. Water (or another contaminant) in the fuel....

Chris........
 
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