Fuel pump was whining...

The Green GT

No 13 year olds are safe around me.
10 Year Member
Jan 8, 2006
1,269
19
99
Louisiana
I was in the drive thru and i heard a noise, so I turned the radio off and could hear a whining coming from the rear. Im pretty saure its the fuel pump. it didnt do it again though. :shrug:
 
My fuel pump whines all the time. Havent and hopefully wont have a problem with it yet. *Knock on wood* I think its pretty much normal. My old V6 did the same thing but it was more noticable from outside the car when you listened near the tank. I wouldnt worry to much about it just dont run ur tank on empty too much. I always top off when I am near empty and like to make it a habbit of replacing fuel filters on all my cars once a year at least.

Just my 2 cents:SNSign:
 
Eric, could the acoustics of the drive-thru lane have played into hearing the whine? In other words, maybe it's normal (like how sometimes we have a little brake rotor warpage that chirps but we only hear it when we drive next to a wall).......... :shrug:
 
Well I could hear it before I was next to the wall. When im next to the wall all I can hear are my straight pipes. I always have to turn off my car so they can hear me. lol
 
hmmm....I would make sure that stang stays filled. I'm thinking ur pump may be giving you some signs that its starting to go out on you. If you get bored, take it out one day and warm it up and then see if it makes that same noise.

Mine would be perfect while it was cold...then would warm up and start to wine.

If I'm not mistaken, didn't you have a problem with ur car losing power in the higher rpms in 3rd gear?.......if this was you, it's something to think about

just my .02
 
Yea that was me, but Im pretty sure that power loss was just the powerband itself getting out of the power range.


But Im gonna change my pump when i get the money and time. Im pretty sure its causing my low RPM miss. What pump would you guys suggest?
 
Walbro 190 is an excellent pump for a mild combo...of course, with the nitrous you may want to go to a 255...never hurts to be safe. It won't hurt gas...the fuel will just cycle more which would heat it up a negligible amount...in all honesty it won't hurt anything at all.

either way, both are great pumps
 
I'd go 255....It'd suck to get a 190 only to find out that you'll need a 255 once you get the supercharger. Might as well get that out the way.

I haven't had any experience with a summit pump. I believe I've read a couple posts where people have said that it was a decent pump...but I have no first hand experience.
 
Eric, could the acoustics of the drive-thru lane have played into hearing the whine? In other words, maybe it's normal (like how sometimes we have a little brake rotor warpage that chirps but we only hear it when we drive next to a wall).......... :shrug:


OMG HISSIN50 you are brilliant!!!!! i swear sometimes im am a retard. I always wondered what that darn chirping was when I drive on the freeway. LOL I swear you totally enlightened me just now LOL
 
OMG HISSIN50 you are brilliant!!!!! i swear sometimes im am a retard. I always wondered what that darn chirping was when I drive on the freeway. LOL I swear you totally enlightened me just now LOL

Ohh yea and as far as the fuel pump making noise. I have had 4 and they always whine really loud. its bad when i turn the key on and dont start the motor then you can really hear it.