xantia 1.9td

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cheshire61
Posts: 21
Joined: 29 May 2005, 20:24

xantia 1.9td

Unread post by cheshire61 »

hi have noticed that the primer bulb in the fuel line seems to be sucked in when the engine is running i have checked all the fuel lines for any leaks and everything seems fine is this normal for the primer to look like that
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AndersDK
Posts: 6060
Joined: 21 Feb 2003, 04:56
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Unread post by AndersDK »

You dont have any leaks.
The problem is in fact the opposite : lack of tank ventilation such the pump sucks hard enough to strangle the bulb ...
Peter.N.
Moderating Team
Posts: 11761
Joined: 02 Apr 2005, 16:11
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Unread post by Peter.N. »

A friend of mine had a tank collapse due to that. He ran out of fuel when his guage read 1/4 full because the bottom of the tank was holding the float up! Try releasing your fuel cap when it happens, if it goes 'whoosh' the breather hole in you cap is blocked.
JohnT
Posts: 344
Joined: 27 Dec 2003, 21:29

Unread post by JohnT »

Try the usual; tank vent, wrong fuel cap? It seems to creating a vacuum within the tank? Or you have a blockage within the supply line. When doing the job change the fuel filter.