Fuel filler neck leak

BX Tech talk
Post Reply
User avatar
Philip Chidlow
Over 2k
Posts: 11594
Joined: Fri Oct 07, 2005 1:08 pm
Location: Chelmsford, Essex
x 25

Fuel filler neck leak

Post by Philip Chidlow »

When I fill the Red Baron up, it leaks fuel from the top of the filler neck. Is there a plastic/rubbery gasket up there? I imagine it's a case of letting the fuel level drop sufficiently before investigating further: Is it a case of disassembling the top /cap end (there doesn't appear to be much in the way of corrosion or any damage I can see) and reassembling tightly having cleaned the area up?

This isn't the first Cit I've had to suffer from this: The Visa GTi was appalling in that respect.

Any hints, tips, diagrams would be helpful. In the meantime I'll refrain from filling the tank more than halfway.
• 1992 Citroen BX TZD Turbo Hurricane
• 2006 Xsara Picasso 1.6 16v
User avatar
mat_fenwick
Moderator
Posts: 7326
Joined: Tue Sep 20, 2005 4:08 pm
Location: North Wales
x 19

Post by mat_fenwick »

My money would be (sadly) on the neck itself - there's a few thread on here about sourcing the correct one for a diesel but not sure if they are still available.

Image
Image

1993 1.9 TZD Turbo Estate
1996 3.9 V8 Discovery
1993 VW LT35 campervan
1985 Hyundai Stellar V8
2016 Hyundai iLoad
User avatar
Philip Chidlow
Over 2k
Posts: 11594
Joined: Fri Oct 07, 2005 1:08 pm
Location: Chelmsford, Essex
x 25

Post by Philip Chidlow »

It's the smaller tank (52 litres) so the filler neck might be different to that shown??
• 1992 Citroen BX TZD Turbo Hurricane
• 2006 Xsara Picasso 1.6 16v
User avatar
Stinkwheel
1K Away
Posts: 1516
Joined: Wed Jan 04, 2006 9:38 pm
Location: In front of this flamin' PC

Post by Stinkwheel »

Phil,

My car had this problem, The actual plastic filler neck had fractured. The solution was a good used item.
Doctor Of Gonzo Journalism!!!
93 BX TZD Estate
90 BX 14TE St Tropez
93 BX 19 TXD Estate
92 BX 16TXi
77 Ami 8 Break
79 Acadiane
81 Dyane6
84 2CV6
85 GSA saloon rally car
To slightly mis-quote Kitch ... "BX 14. They're just brilliant!"
Post Reply