Texas Fishing Forum

2003 3.0 mercury efi feul problem

Posted By: bradnitro175

2003 3.0 mercury efi feul problem - 02/15/22 01:47 AM

My merc efi doesnt want to idle the bulb looses pressure and it dies.if I get on pad before it dies it'll run.i know it's gotta be something stupid but I ain't got the time
Posted By: Gamblinman

Re: 2003 3.0 mercury efi feul problem - 02/16/22 04:36 PM

When was the last time you replaced the fuel lines? Replaced the primer bulb? Had the low pressure pump rebuilt?
Posted By: Lazy Ike

Re: 2003 3.0 mercury efi feul problem - 02/16/22 06:22 PM

fishBraddont know anyone [mech] in ellis.i would do what Gamblinman said, good place to start. Also believe it has 2 fuel filters. Should n't take long. Also saw this , on TFF . www.boats.net/ catalog/ mercury . Merc parts Hope this helps, gotta get the thump on!!!
Posted By: steve@S2Marine

Re: 2003 3.0 mercury efi feul problem - 02/16/22 06:27 PM

bring it to me.

s2 marine

quitman.

i'll be happy to fix it.
Posted By: bradnitro175

Re: 2003 3.0 mercury efi feul problem - 02/16/22 09:43 PM

Put. New vst pump in last summer and rebuilt pulse pump with cheap diaphragm kit.im gunna try it with a good one this weekend then im done trying lol.it runs like a beast when it gets up
Posted By: boatman025

Re: 2003 3.0 mercury efi feul problem - 02/17/22 03:16 PM

We can take care of you
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