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leak in 740 wagon

Help, Advice, Owners' Discussion and DIY Tutorials on all Volvo's "mid era" rear wheel drive Volvos.

1975 - 1993 240
1983 - 1992 740
1982 - 1991 760
1986 - 1991 780
1990 - 1998 940
1990 - 1998 960
1997 - 1998 V90/S90

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zizzy
Posts: 1
Joined: 7 November 2004
Year and Model:
Location:

leak in 740 wagon

Post by zizzy »

Hello:

I have a strong smell of gas, especially after I refuel, and I've noticed a leak underneath my car, directly below the driver side.

I looked through my owners manual, and could not find a schematic of the undercarriage.
Is the leak and the small of gas connected?

Any help would be greatly appreciated. Thank you

Volvord
Posts: 326
Joined: 30 January 2003
Year and Model:
Location: Alberta, Canada

Post by Volvord »

The main high pressure fuel pump and fuel filter is located just slightly behind the dirivers seat under the car. There is a very good chance the copper "O" ring gaskets that seal the fuel line bango fittings are leaking. I would suggest you have this checked immeditaly.
http://www.Volvord.com
1998 C70
1989 744TI with a 400HP Ford 302 / 5 speed

George Vrionis
Posts: 19
Joined: 30 August 2004
Year and Model:
Location: Sydney, Australia

Post by George Vrionis »

Hi Zizzy

I too noticed a smell after refeulling (but no leaks) and it was due to the rubber gromit surrounding the petrol cap (inside of the petrol filling flap) not being connected properly. As soon as I re-installed it around the lip (just inside the petrol flap) the smell after refeulling went away.

This gromit, installed properly does not allow spilt fuel to fall on the inner side of the body. It just pools slightly just below and around the petrol cap.



Cheers

George Vrionis
Sydney, Australia
740 Wagon '91

"Gold Member"

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