C6 Tech/Performance LS2, LS3, LS7, LS9 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Right hand fuel tank replacement.

Thread Tools
 
Search this Thread
 
Old Feb 17, 2017 | 06:59 PM
  #1  
DUB's Avatar
DUB
Thread Starter
Race Director
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2009
Posts: 19,294
Likes: 2,754
From: Charlotte NC
Default Right hand fuel tank replacement.

Hello to all.

2008 Corvette.

I have the factory service manual and looked at what GM wants me to do to be able to replace this fuel tank where some stereo installation idiot (yeah-I wrote that) used a 4 inch screw to hold down the amp behind the passenger seat and screwed it into either the cross-over hose the tank itself.

I am asking if anybody has done this and may have a trick or to or what to really look out for.

From what I can see it seems that the rear drive line needs to be lowered to gain access to the cross-over hose and other hose connections due to they are way up in the...what I call...the ABYSS.

And help would be greatly appreciated.

DUB

Last edited by DUB; Feb 17, 2017 at 07:00 PM.
Reply
Old Feb 17, 2017 | 07:11 PM
  #2  
4SUMERZ's Avatar
4SUMERZ
Race Director
15 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Sep 2009
Posts: 11,351
Likes: 2,445
From: Eastern
Default

Originally Posted by DUB
Hello to all.

2008 Corvette.

I have the factory service manual and looked at what GM wants me to do to be able to replace this fuel tank where some stereo installation idiot (yeah-I wrote that) used a 4 inch screw to hold down the amp behind the passenger seat and screwed it into either the cross-over hose the tank itself.

I am asking if anybody has done this and may have a trick or to or what to really look out for.

From what I can see it seems that the rear drive line needs to be lowered to gain access to the cross-over hose and other hose connections due to they are way up in the...what I call...the ABYSS.

And help would be greatly appreciated.

DUB
Dub,

there are many that have dropped the tank without lowering the rear drive, especially for a Manual transmission.
I'm sure they will post to this thread.
There are a few You tube videos showing how to do it.
Reply
Old Feb 17, 2017 | 07:13 PM
  #3  
4SUMERZ's Avatar
4SUMERZ
Race Director
15 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Sep 2009
Posts: 11,351
Likes: 2,445
From: Eastern
Default

There is a great instruction step by step in this link, and only the A6 needs the rear drive lowered, not the manual.


https://www.corvetteforum.com/forums...fuel-pump.html

Last edited by 4SUMERZ; Feb 17, 2017 at 07:14 PM.
Reply
Old Feb 17, 2017 | 07:57 PM
  #4  
rabrooks's Avatar
rabrooks
Drifting
10 Year Member
Liked
Loved
 
Joined: Mar 2011
Posts: 1,448
Likes: 56
From: Bath NC
Default

Don't. have to drop the trans/diff to remove crossover. You do have to drop exhaust. There is a black locking gizmo that can be pried out with a small screwdriver. The white collar rotates clockwise to unlock. The tube is abit stiff.

Now there are tubes inside the crossover tube. Its easy to break the little locking tabs that hold those tubes in place, especially if they haven't been separated in forever. When you pull the crossover tube to remove, you may feel a spongy resistance. That's the small interior tubes not wanting to release from the tubes they are connected to.

This job is much easier if you have an extra elbow or two in your arm. LOL
Good luck.
Reply
Old Feb 19, 2017 | 05:43 PM
  #5  
DUB's Avatar
DUB
Thread Starter
Race Director
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2009
Posts: 19,294
Likes: 2,754
From: Charlotte NC
Default

SUPER THANKS for the replies. I really mean it.

What confused me what that in the GM service manual it did not state to drop the trans/diff....but when I read the re-install procedure...it DID state to re-install the trans/diff. SO.... it must have been a misprint.

DUB
Reply
Old Feb 19, 2017 | 07:11 PM
  #6  
4SUMERZ's Avatar
4SUMERZ
Race Director
15 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Sep 2009
Posts: 11,351
Likes: 2,445
From: Eastern
Default

Originally Posted by DUB
SUPER THANKS for the replies. I really mean it.

What confused me what that in the GM service manual it did not state to drop the trans/diff....but when I read the re-install procedure...it DID state to re-install the trans/diff. SO.... it must have been a misprint.

DUB
Dub,

You have come through with all our questions about paint/body stuff, so many thanks to you for your expert opinions on that stuff for sure.
Reply
Old Feb 21, 2017 | 06:47 PM
  #7  
DUB's Avatar
DUB
Thread Starter
Race Director
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2009
Posts: 19,294
Likes: 2,754
From: Charlotte NC
Default

Originally Posted by LV2TOUR
Dub,

You have come through with all our questions about paint/body stuff, so many thanks to you for your expert opinions on that stuff for sure.
Thanks for the kind words. I do what I can.

I will be getting the Corvette in soon to verify that I need to drop the right fuel tank....or if the screw the stereo person installed may have hit the crossover tube.

Either way. I feel this is going to be REALLY FUN! ( and I don't mean in a good way). I feel i am going to be cussing up a storm on this one...I just and a feeling.

DUB
Reply
Old Feb 22, 2017 | 09:32 AM
  #8  
rabrooks's Avatar
rabrooks
Drifting
10 Year Member
Liked
Loved
 
Joined: Mar 2011
Posts: 1,448
Likes: 56
From: Bath NC
Default

Originally Posted by DUB
Thanks for the kind words. I do what I can.

I will be getting the Corvette in soon to verify that I need to drop the right fuel tank....or if the screw the stereo person installed may have hit the crossover tube.

Either way. I feel this is going to be REALLY FUN! ( and I don't mean in a good way). I feel i am going to be cussing up a storm on this one...I just and a feeling.

DUB
Do you have a 2 post lift, or access to a 2 post lift? if so, the job just got a lot easier
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 Feb 22, 2017 | 05:23 PM
  #9  
DUB's Avatar
DUB
Thread Starter
Race Director
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2009
Posts: 19,294
Likes: 2,754
From: Charlotte NC
Default

Originally Posted by rabrooks
Do you have a 2 post lift, or access to a 2 post lift? if so, the job just got a lot easier
Yes..I have a lift. But that means that I have to work standing up. I thought I could just jack it so if I felt like it ...I could take a nap seeing how I would be laying down already

Seriously though. I will use my lift.

DUB

Last edited by DUB; Feb 22, 2017 at 05:24 PM.
Reply
Old Feb 23, 2017 | 10:54 AM
  #10  
robertmc1958@gmail.c's Avatar
robertmc1958@gmail.c
Advanced
 
Joined: Jan 2014
Posts: 79
Likes: 8
From: Virginia Beach Viginia
Default

I always remove the rear suspension and diff/trans to access the fuel tanks and crossover, makes it much easier to remove the crossover without any damage, however I do this often where I work and have all the proper equipment. I do not envy anyone who has to do it any other way, Good Luck.
Reply
Old Feb 23, 2017 | 05:28 PM
  #11  
DUB's Avatar
DUB
Thread Starter
Race Director
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2009
Posts: 19,294
Likes: 2,754
From: Charlotte NC
Default

Originally Posted by robertmc1958@gmail.c
I always remove the rear suspension and diff/trans to access the fuel tanks and crossover, makes it much easier to remove the crossover without any damage, however I do this often where I work and have all the proper equipment. I do not envy anyone who has to do it any other way, Good Luck.
Are you completely removing it or just dropping it down to the point to where the engine does not damage the firewall???

DUB
Reply
Old Feb 24, 2017 | 08:04 AM
  #12  
robertmc1958@gmail.c's Avatar
robertmc1958@gmail.c
Advanced
 
Joined: Jan 2014
Posts: 79
Likes: 8
From: Virginia Beach Viginia
Default

Originally Posted by DUB
Are you completely removing it or just dropping it down to the point to where the engine does not damage the firewall???

DUB
You bring up a good point, I completely remove the rear suspension,(it really is easier than trying to fight the crossover out with everything in the way) but I support the drivetrain with a screw jack and carefully lower the drivetrain once the suspension is out the way.
Reply
Old Feb 24, 2017 | 09:05 AM
  #13  
xBoostx's Avatar
xBoostx
Melting Slicks
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Jun 2006
Posts: 2,497
Likes: 261
From: Miami Florida
Default

What cause you to think the installer puncture the tank or the transfer tube what is it doing different sense?
Reply
Old Feb 24, 2017 | 06:46 PM
  #14  
DUB's Avatar
DUB
Thread Starter
Race Director
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2009
Posts: 19,294
Likes: 2,754
From: Charlotte NC
Default

Originally Posted by xBoostx
What cause you to think the installer puncture the tank or the transfer tube what is it doing different sense?
Because when the owner removed the aftermarket amplifier that was mounted behind the passenger seat...one of the screws was 4 INCH sheet rock screw....and when it was taken out.,..the owner intermediately had fuel smells so strong that he can not drive the car without passing out.

SO...it makes complete sense....no fuel smells with the screw installed and sealing up the hole.....and when the screw is out...now he has fuel vapors.

DUB
Reply

Get notified of new replies

To Right hand fuel tank replacement.





All times are GMT -4. The time now is 02:04 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