C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Cars bogging while taking corners....

Thread Tools
 
Search this Thread
 
Old Jul 13, 2009 | 04:29 PM
  #1  
Jimbo3087's Avatar
Jimbo3087
Thread Starter
Racer
 
Joined: Sep 2008
Posts: 273
Likes: 0
From: Tallahassee Florida
Default Cars bogging while taking corners....

I have a 84 Crossfire and when I take a corner gassing it it boggs down like it wants to shut off.. I replaced the fuel pump a while ago, I thought that would have fixed it.. My question is why does the car do that when the gauge reads 1 bar under half tank?... When I fill her up no problems.. Its it something simple I can fix or what advice do you guys have?
Thanks
Reply
Old Jul 13, 2009 | 06:36 PM
  #2  
LTxDave's Avatar
LTxDave
Safety Car
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 1999
Posts: 3,946
Likes: 63
From: Marianna FL
Default

Its pretty common on these cars to do that when you get low on fuel. How accurate is your fuel gauge? Are you putting in 18 gallons when it says its just below half a tank or are you putting in 12? My cars will do it somewhere below 5 gallons, but I've never noticed exactly where.
Reply
Old Jul 13, 2009 | 07:59 PM
  #3  
jhammons01's Avatar
jhammons01
Le Mans Master
10 Year Member
 
Joined: May 2006
Posts: 9,226
Likes: 9
From: Irvine Ca
Default

^^is that true?? I'll have to go out and hit some corners when low on fuel.
Reply
Old Jul 13, 2009 | 09:09 PM
  #4  
LTxDave's Avatar
LTxDave
Safety Car
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 1999
Posts: 3,946
Likes: 63
From: Marianna FL
Default

Originally Posted by jhammons01
^^is that true??
No, I just make this stuff up as I go along....
Reply
Old Jul 13, 2009 | 09:43 PM
  #5  
69427's Avatar
69427
Tech Contributor
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jun 2004
Posts: 20,910
Likes: 962
From: I tend to be leery of any guy who doesn't own a chainsaw or a handgun.
Default

Standard equipment on a lot of C4s. It annoys the crap out of me that I have to carry around an extra half dozen gallons of fuel in my '84 that I don't get to burn up, just to keep from getting a lean surge when cornering hard. It's mindboggling that this problem made it into production.
Reply
Old Jul 14, 2009 | 10:19 AM
  #6  
Jimbo3087's Avatar
Jimbo3087
Thread Starter
Racer
 
Joined: Sep 2008
Posts: 273
Likes: 0
From: Tallahassee Florida
Default

Well, I'm pretty sure that the gauge is accurate.. I have run her out of gas once and when I did the gauge was on empty... On a side note she has a reserve tank, I guess... I ran her out and it said reserve when I started it back up... Anyways is this a problem with the sending unit or just a manufacture muck up?
Reply
Old Jul 14, 2009 | 04:52 PM
  #7  
bill mcdonald's Avatar
bill mcdonald
Le Mans Master
25 Year Member
 
Joined: Oct 1999
Posts: 6,366
Likes: 34
Default

Originally Posted by Jimbo3087
On a side note she has a reserve tank, I guess... I ran her out and it said reserve when I started it back up...
uhh.... what?
no reserve tank.

I did not have this problem, then I did.
I was told to look into the tank baffles, or the sock on the pump is dirty.
Reply
Old Jul 14, 2009 | 05:21 PM
  #8  
Jimbo3087's Avatar
Jimbo3087
Thread Starter
Racer
 
Joined: Sep 2008
Posts: 273
Likes: 0
From: Tallahassee Florida
Default

I swear the first day I bought my car I was driving home from cocoa beach and ran out of gas.. Pulled of the interstate and the car shut off... I started the car and in the bootom of the gas gauge it said reserve.... The car only went about 40-45mph and I made it to the gas station... Unless the sun got to me I swear the car has a reserve tank or something.. Anyways when I changed the pump I changed the sock.. What do you mean baffles?
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
Old Jul 14, 2009 | 06:12 PM
  #9  
jaa1992's Avatar
jaa1992
Le Mans Master
25 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Mar 2001
Posts: 7,999
Likes: 14
From: Life is just one big track event. Everything before and after is prep and warm-up and cool-down laps
Cruise-In III Veteran
Cruise-In IV Veteran
St. Jude Donor '12
Default

Reserve means you have a couple gallons left in the tank - get ye to a gas station ASAP

When you changed the fuel pump did you replace the filter as well?

Think of the gas tank as a rectangular box. Right where the fuel pump goes in there is a smaller open box that is bonded to the tank. This is the baffles, they sometimes break loose or the walls fall in.
Reply
Old Jul 14, 2009 | 06:12 PM
  #10  
bill mcdonald's Avatar
bill mcdonald
Le Mans Master
25 Year Member
 
Joined: Oct 1999
Posts: 6,366
Likes: 34
Default

reserve in any car means you have next to no fuel left. I wish they had a reserve tank. we could put a pump on it and minimize the fuel sloshing from starving the engine. Some guys have done this very thing.

There are suppose to be some baffles in the tank to keep the fuel from sloshing away from the pickup. I gather some of them break off. Then on another post where a guy backhalfed his car and cut apart the stock fuel tank, he said there was nothing inside.... Shot in the dark.

I picked up a spare tank to see if I could mod for a sump, so when you nailed it, the fuel would be pushed into the line. If I have it at my new house, I will open the box and take a look inside, given I can see anything. I bought it like 4-5 years ago and never opened it. wow it has been a long time.

Last edited by bill mcdonald; Jul 14, 2009 at 06:16 PM.
Reply

Get notified of new replies

To Cars bogging while taking corners....





All times are GMT -4. The time now is 04:25 AM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE