Fueling & Injection Fuel Pumps | Injectors | Rails | Regulators | Tanks

fuel pump issues

Thread Tools
 
Search this Thread
 
Old Aug 1, 2005 | 10:55 AM
  #1  
Scully's Avatar
Thread Starter
On The Tree
iTrader: (4)
 
Joined: Jan 2005
Posts: 139
Likes: 0
From: munfordville/louisville, ky
Default fuel pump issues

last week i noticed @ around 4000 rpms my car would act like it was starving for fuel and it would hesitate something awful until you let off the gas and let it get caught up with fuel. that night my fuel pump starting buzzing really loud. so loud you could hear it inside the car. i talked to speed inc and racetronix. they both said that my pump was probably on its last leg. two days later i changed the fuel filter and put some more fuel in it. after about 100 miles it never hesitated after 4000 rpms again. i checked the fuel pressure and at idle it is around 53 psi. at wide open throttle it is at 61 psi. and the fuel pump has gotten quieter, but it still makes a little winding noise, not half as bad as it did before. is it my fuel pump or what? if i don't have to change it i won't right now. i'll just keep the pump till i need it. thanks and sorry for the book i just typed.
Reply
Old Aug 1, 2005 | 12:15 PM
  #2  
Nasty N8's Avatar
FormerVendor
iTrader: (33)
 
Joined: Feb 2002
Posts: 5,052
Likes: 0
From: Lake in the Hills, IL
Default

Yes it does sound like your pump it could go at any time. if you want to deal with it before it strands you do it now if you would rather wait til it fails to start then do it then.

Nate
Reply
Old Aug 1, 2005 | 02:31 PM
  #3  
89lx-ls1's Avatar
TECH Regular
iTrader: (23)
 
Joined: Jun 2005
Posts: 437
Likes: 0
From: TN
Default

I would go until it doesn't go anymore. I have replaced alot of pumps in my day and there have been alot of loud ones that i have left and not had much of any problems out of them. just ride it out
Reply




All times are GMT -5. The time now is 01:19 AM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-1
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-2
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-3
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-4
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-5
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-6
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-7
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-8
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-9
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE