Notices
Maintenance & Repair 350Z up keep and diagnosing/fixing problems

How do i fix a hole in my gas tank???

Thread Tools
 
Search this Thread
 
Old Feb 14, 2006 | 07:40 AM
  #1  
Srivero297's Avatar
Srivero297
Thread Starter
Registered User
iTrader: (2)
 
Joined: Sep 2004
Posts: 730
Likes: 0
From: New Jersey
Unhappy How do i fix a hole in my gas tank???

so basically, I have a drill hole in my gas tank....
Yeah, dont ask its a painful story...

Anyway, I tried threading a slightly bigger screw soaked in silicon hoping that it would seal the hole, but no luck because my interior still gets gas fumes. Im thinking maybe the gasoline dissolves the silicon??

I dont want to weld over the hole because, well.. sparks.. gasoline.. Yeah.

And if you recommend taking the tank down to fix it, have you ever seen exactly where our tank is?? It straddles the transmission, meaning to take the tank down in one piece you actually need to take the transmission out first.. So id like to avoid doing that if its at all possible.

Is there any kind of apoxy sealant perhaps or any other way I can seal a hole in my gas tank?? I need help badly...
Reply
Old Feb 14, 2006 | 09:11 AM
  #2  
superchargedg's Avatar
superchargedg
Damn Noobs
iTrader: (4)
 
Joined: Dec 2005
Posts: 7,274
Likes: 2
From: timonium,md.
Default

icant remember but if its a steel tank it has to be taken out and welded,but if its a plastic tank,there are all kinds of epoxies that should work(pep boys,autozone will have them)silicone def doesent work.good luck
Reply
Old Feb 14, 2006 | 09:20 AM
  #3  
DavesZ#3's Avatar
DavesZ#3
350Z-holic
Premier Member
20 Year Member
iTrader: (26)
 
Joined: Jul 2003
Posts: 15,887
Likes: 23
From: Louisiana
Default

JBWeld - it seems to work for just about anything else, not sure if it's gasoline proof though.
Reply
Old Feb 16, 2006 | 04:31 PM
  #4  
maximumsportZ's Avatar
maximumsportZ
Registered User
iTrader: (25)
 
Joined: Oct 2003
Posts: 2,864
Likes: 0
From: Orlando, FL
Default

I had the similar problem also, just use some expoxy that thing is strong.
Reply
Old Feb 19, 2006 | 07:37 PM
  #5  
jinsei888's Avatar
jinsei888
New Member
iTrader: (14)
 
Joined: Nov 2004
Posts: 4,262
Likes: 2
From: South San Francisco, CA
Default

lol pwn3d
Reply
Old Feb 19, 2006 | 07:45 PM
  #6  
Cux350z's Avatar
Cux350z
hatersgonnahate
Premier Member
20 Year Member
Liked
Loved
Community Favorite
iTrader: (162)
 
Joined: Apr 2005
Posts: 15,390
Likes: 1,085
From: Greenville, SC
Default

were you installing a stereo system?
Reply
Old Feb 19, 2006 | 07:53 PM
  #7  
ARMSTRONGARMS's Avatar
ARMSTRONGARMS
Registered User
iTrader: (65)
 
Joined: Jan 2006
Posts: 7,538
Likes: 0
From: Arkansas/Nebraska
Default

yeah you gotta tell us what happend?
Reply
Old Feb 21, 2006 | 02:33 AM
  #8  
Wired 24/7's Avatar
Wired 24/7
Dr. Wired
Premier Member
iTrader: (2)
 
Joined: May 2005
Posts: 17,582
Likes: 9
From: San Mateo, CA
Default

Originally Posted by maximumsportZ
I had the similar problem also, just use some expoxy that thing is strong.
True, epoxy is strong.

But don't forget that gasoline is an organic / nonpolar solvent and it will basically eat through a lot of different materials that you might not expect.

I would get some kind of disposable muffin tin from the store, then put the epoxy on something and put it in one of the muffin holders along with some gasoline. You can basically check to make sure it will hold up.
Reply
Old Feb 21, 2006 | 09:50 AM
  #9  
mchong75's Avatar
mchong75
Registered User
iTrader: (6)
 
Joined: Apr 2005
Posts: 1,297
Likes: 0
From: Dallas, TX
Default

Nothing DUCT TAPE can't fix.
Reply
Old Feb 21, 2006 | 10:00 AM
  #10  
michaeljr6's Avatar
michaeljr6
New Member
iTrader: (14)
 
Joined: Jun 2005
Posts: 10,459
Likes: 0
From: small home.
Default

Originally Posted by mchong75
Nothing DUCT TAPE can't fix.
+10000
Reply
Old Feb 21, 2006 | 10:19 AM
  #11  
ClaytonC01's Avatar
ClaytonC01
Registered User
iTrader: (4)
 
Joined: Apr 2005
Posts: 1,901
Likes: 0
From: Johnstown, PA
Default

our cars have plastic tanks dont they? if they do, im sure theres a type of epoxy thats holds up to gas. and fyi the safest way to weld a steel tank, is when its full of gas, less fumes.
Reply
Old Feb 21, 2006 | 10:21 AM
  #12  
rxtrom's Avatar
rxtrom
Registered User
iTrader: (1)
 
Joined: Mar 2005
Posts: 558
Likes: 0
From: Hartford CT
Default

Fix a flat??



j/k that stuff sucks.



Is it on the bottom or the top of the tank??
Big diff, b/c either it will be holding in all the gas, or just sealing the fumes.
Reply
Old Feb 21, 2006 | 10:24 AM
  #13  
rxtrom's Avatar
rxtrom
Registered User
iTrader: (1)
 
Joined: Mar 2005
Posts: 558
Likes: 0
From: Hartford CT
Default

Originally Posted by ClaytonC01
and fyi the safest way to weld a steel tank, is when its full of gas, less fumes.
I hope you are joking. B/c if a tank needs to be welded it would be b/c it has a HOLE in it. Thus the uncomfortable situation of keeping it filled.
Reply
Old Feb 21, 2006 | 11:51 PM
  #14  
derek173's Avatar
derek173
Registered User
iTrader: (3)
 
Joined: Dec 2003
Posts: 529
Likes: 0
From: Chicago
Default

Originally Posted by DavesZ#3
JBWeld - it seems to work for just about anything else, not sure if it's gasoline proof though.
Great stuff!!!

Drain tank so hole is not leaking and jb weld it!
Reply
Old Feb 22, 2006 | 03:32 PM
  #15  
dkmura's Avatar
dkmura
General & DIY Moderator
MY350Z.COM
Premier Member
20 Year Member
Liked
Loved
Community Favorite
iTrader: (64)
 
Joined: May 2002
Posts: 8,625
Likes: 1,394
From: Aurora, Colorado
Default

IMHO this is not a good situation- if any of the temporary fixes start to leak, fumes are the least of your worries. This could be catastrophic since a fuel leak could start in an accident and burn your Z to the ground. I wouldn't take any half measures- pull the tank, drain it and either get it properly welded or replaced!
Reply
Old Feb 22, 2006 | 04:34 PM
  #16  
KornerCarver's Avatar
KornerCarver
New Member
20 Year Member
Liked
Loved
Community Favorite
iTrader: (2)
 
Joined: Jun 2003
Posts: 3,387
Likes: 171
From: Republic, MO
Default

Originally Posted by ClaytonC01
our cars have plastic tanks dont they? if they do, im sure theres a type of epoxy thats holds up to gas. and fyi the safest way to weld a steel tank, is when its full of gas, less fumes.
I think they usually fill a steel tank with water when welding it. 20 gallons of gasoline could make quite an explosion. Anyway, I suggest getting the tank repaired properly or replacing it. Don't take half way measures with a gas tank.

Les
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Uriyo_
Exterior & Interior
22
Sep 8, 2021 08:46 AM
MM'08_350Z
VQ35HR
225
Apr 22, 2021 09:42 PM
kyin
New Owners
12
Oct 15, 2015 05:54 AM




All times are GMT -8. The time now is 09:23 PM.