Just Commodores Forum Community

It takes just a moment to join our fantastic community

Register

Fuel Tank Leaking...Help me!!

Discussion in 'VN - VP Holden Commodore (1988 - 1993)' started by Leebo, Mar 20, 2009.

  1. Leebo

    Leebo New Member

    Messages:
    241
    Likes Received:
    1
    Trophy Points:
    0
    Joined:
    Feb 12, 2009
    Location:
    Victoria
    Members Ride:
    89 VN
    hey guys another result of poor fuel economy is probably the hole in the fuel tank which drips fuel all day long i would have to think.

    I put my hands around the back of the tank where the hose is connected on one side and felt fuel coming out, it's dribbling lowly.

    Does anyone know how i can fix this is leaking on the tarmac as is speak.
     
  2. plains203

    plains203 New Member

    Messages:
    17
    Likes Received:
    0
    Trophy Points:
    0
    Joined:
    Mar 11, 2009
    Members Ride:
    VP Berlina
    Is it coming from the hose, the connection to the tank, or the tank itself?
    Work out exactly what is leaking. If it is the hose shorten it or replace it, the connection tighten the clamp or add another & if it's the tank take it to a mechanic to get sorted out.
     
  3. Leebo

    Leebo New Member

    Messages:
    241
    Likes Received:
    1
    Trophy Points:
    0
    Joined:
    Feb 12, 2009
    Location:
    Victoria
    Members Ride:
    89 VN
    yeah it's the hose which connects to the tank. do i need to get a clamp i can't see one in place. do i need silicon around it?

    Do fuel tanks rust or get holes that way cos i got no dint's?
     
  4. plains203

    plains203 New Member

    Messages:
    17
    Likes Received:
    0
    Trophy Points:
    0
    Joined:
    Mar 11, 2009
    Members Ride:
    VP Berlina
     
  5. Noy

    Noy New Member

    Messages:
    929
    Likes Received:
    4
    Trophy Points:
    0
    Joined:
    Oct 3, 2006
    Members Ride:
    VN SS 5.0
    The hose might be buggerd, ild replace the hose and clamp and see how you go
     
  6. Leebo

    Leebo New Member

    Messages:
    241
    Likes Received:
    1
    Trophy Points:
    0
    Joined:
    Feb 12, 2009
    Location:
    Victoria
    Members Ride:
    89 VN
    You know how the seal in the windows for example dry out and don't work properly, could this be the same situation it that the hose is buggered and dried out then split?

    Do i need a new one or can a make one up from whatever i find?
     
  7. vg ute v6

    vg ute v6 Member

    Messages:
    41
    Likes Received:
    1
    Trophy Points:
    8
    Joined:
    Jun 29, 2008
    Members Ride:
    vg ute v6 5 speed
    just check all the hoses first
     
  8. Cheap6

    Cheap6 New Member

    Messages:
    2,498
    Likes Received:
    71
    Trophy Points:
    0
    Joined:
    Jun 19, 2005
    Members Ride:
    VP Exec
    From the description, it's likey it is the spigot for the return line is leaking at the tank. If that is the case, a proper fix would have the tank emptied and the spigot resoldered (yep, not a home workshop job).

    On a car that is not worth a great deal of money, alternatives are another tank from a wrecker or maybe a bead of one of the epoxy sealants made for the purpose can be applied around the base of the spigot.
     
  9. Leebo

    Leebo New Member

    Messages:
    241
    Likes Received:
    1
    Trophy Points:
    0
    Joined:
    Feb 12, 2009
    Location:
    Victoria
    Members Ride:
    89 VN
    Yeah i'll take it to a mechanic on moday.
    so untill then i hope nobody throws a cigarette under the
    back of my or BOOM!!!
     
  10. Lost_Pete

    Lost_Pete Member

    Messages:
    256
    Likes Received:
    9
    Trophy Points:
    18
    Joined:
    Feb 22, 2005
    Members Ride:
    VN Wagon
    Don't try to use a sealant such as silicone as it won't set and it will be carried through the system to clog up the wrong bits.

    While you have the tank apart replace all the breather hoses with new ones.
     
  11. Leebo

    Leebo New Member

    Messages:
    241
    Likes Received:
    1
    Trophy Points:
    0
    Joined:
    Feb 12, 2009
    Location:
    Victoria
    Members Ride:
    89 VN
    Yeah i think petrol would eat silicone anyway. I dont wan't to be taking the tank off even because that's a whole lot of messing around. I'll replace the hoese first and see how that goes.

    I post how it turns out
     
  12. KnobMuffin

    KnobMuffin New Member

    Messages:
    80
    Likes Received:
    0
    Trophy Points:
    0
    Joined:
    Oct 25, 2008
    Members Ride:
    VN Berlina 2L
    The most likely cause is a old hose, take the hose off and examine it for cracks. If it feels old and has a crack in it then it will need to be replaced. Also double check all other fuel hoses, there are a few by the tank and a couple in the engine bay.
     
  13. Johnsy

    Johnsy ★★★★★

    Messages:
    972
    Likes Received:
    34
    Trophy Points:
    28
    Joined:
    Oct 5, 2005
    Location:
    C/Town
    Members Ride:
    VF SS Wagon & VF SV6 Ute
    How did you go at the mechanics ?
     
  14. hellbound

    hellbound New Member

    Messages:
    52
    Likes Received:
    0
    Trophy Points:
    0
    Joined:
    Jun 5, 2008
    Members Ride:
    vn Executive
    fule tank is a big problem. i would take it to someone who knows what there doing as well.
     
  15. Leebo

    Leebo New Member

    Messages:
    241
    Likes Received:
    1
    Trophy Points:
    0
    Joined:
    Feb 12, 2009
    Location:
    Victoria
    Members Ride:
    89 VN
    Haven't been yet i will let you guys know when i find out.

    thanks for asking
     
  16. Leebo

    Leebo New Member

    Messages:
    241
    Likes Received:
    1
    Trophy Points:
    0
    Joined:
    Feb 12, 2009
    Location:
    Victoria
    Members Ride:
    89 VN
    Yes i finally got it it was just a hose i replaced it and I'm sweet cheers guys.
     

Share This Page