LT1-LT4 Modifications 1993-97 Gen II Small Block V8

fuel pump problems

Thread Tools
 
Search this Thread
 
Old May 29, 2006 | 05:44 PM
  #1  
knightrider95's Avatar
Thread Starter
Teching In
 
Joined: Dec 2005
Posts: 21
Likes: 0
Default fuel pump problems

So on friday my car started running weird under acceleration. It felt like it was bogging. They i went to a store and came out later and i couldn't drive it as soon as i tried to rev it up and would not rev and start bogging and they i heard it backfire once. So they i left it for a while and came back and we started it and i was able to drive it home quickly. I parked it in my driveway and later went to move it into my garage and it did the same crap wouldn't rev up.

On saturday i slaped some new 02 sensors in thought maybe that was it. It ran great all moaring couldn't get it to act up it drove it around my little town and went home let it sat and they tried it again. So then i went to town and went to my work and they when i left it was fine till i got about a block away and it started bogging down and then it died i rolled into a parking spot. Now it wouldn't even start a buddy and i went back a couple times to try and start it and nothing. They we tried to listen for the fuel pump and we couldn't hear it and they i told him to hit the take and he just barley taped it and then it started and i drove home.

So i have done that before hit the tank and it starts. But could a bad pump cause my not being able to rev up and bogging down.
Reply
Old May 29, 2006 | 05:49 PM
  #2  
93BlackZ's Avatar
On The Tree
 
Joined: Mar 2006
Posts: 148
Likes: 0
From: Stillwater, OK
Default

yes it can, i used to have fuel pump problems then i installed the granatelli (walbro) one from summit and it fixed that. if its got a hesitant start sometimes or if it has a hard start sometimes thats also a couple signs of a possible fuel pump going bad. if you suspect its the fuel pump then put a pressure tester on it. if it is the fuel pump you can pm me or send me an instant message i just did the install about a week ago did it thru the floorboard rather then dropping the tank, i can help ya out
Reply
Old May 29, 2006 | 07:11 PM
  #3  
NotACop97Z's Avatar
TECH Apprentice
iTrader: (7)
 
Joined: Dec 2005
Posts: 314
Likes: 1
From: Okinawa Japan
Default

I had a simalar problem but it was my MSD going bad. I know you say you cant hear your fuel pump, but if your fuel pressure checks out, take a look at your opti, or ignition. Mine was doing the exact same thing, wouldnt rev past 2500, hard starts, or no starts.
Just something else to think about

Pete
Reply
Old May 29, 2006 | 07:13 PM
  #4  
9formula4's Avatar
TECH Regular
iTrader: (5)
 
Joined: Jan 2006
Posts: 478
Likes: 0
From: Iowa
Default

haha carson this is EXACTLY what happened to mine when I had to IM you about the install of the granatelli.
Reply




All times are GMT -5. The time now is 09:15 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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
story-9
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE