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99 S70 won't start...fuel issues? Fuel pump relay Topic is solved

Help, Advice and DIY Tutorials on Volvo's P80 platform cars -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine.

1992 - 1997 850, including 850 R, 850 T-5R, 850 T-5, 850 GLT
1997 - 2000 S70, S70 AWD
1997 - 2000 V70, V70 AWD
1997 - 2000 V70-XC
1997 - 2004 C70

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xHeart
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Re: 99 S70 won't start...fuel issues? Fuel pump relay

Post by xHeart »

Removed the relay, tapped the red casing generously.
Installed it is back together, started!
Is the relay on last leg --- I don not have a record of it being replaced in past 9+ years?
Replace --$47 at local Volvo?
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scot850
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Post by scot850 »

If you have a PnP nearby I'd pull a couple of spares, test them in your car and keep one in the glove box with a Torx tool to remove cover should it fail again.

Neil.
2006 V70 2.5T AWD Polestar tune
2000 V70 R - still being an endless PITA
2006 XC70 - Our son now has this and still parked in our garage
2003 Toyota 4Runner V8 Limited
2015 Kia Sportage EX-L - Sold
1993 850 GLT -Sold
1998 V70 XC - Sold
1997 Volvo 850 SE NA - Went to niece in California - Sold
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abscate
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Post by abscate »

Ah, I got confused because you rode in on Charles' thread

:-)

Ignore My comment on the fuel pump.
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cn90  
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Post by cn90 »

I made a jumper wire as in the photo above.
It has spade terminals and inline fuse (IIRC it is a 15A fuse, blue color).
I always keep this jumper wire (together with Torx keys) in the glove box.
This jumper wire is more fool-proof (never fails!) than a spare used relay (you simply don't know when the relay goes south).
2004 V70 2.5T 100K+
2005 XC90 2.5T 110K+

xHeart
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Post by xHeart »

All good!
Thank you for MVS -- fabulous DIY resource.
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Past: Golden Retriever | 2001 V70XC | 1997 Volvo 854 | 1989 Volvo 740 GL | 1979 Volvo 240

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Post by shiloh51933 »

:|
abscate wrote:It could be the pump is on its way out and it is working part time.

But...you can check for good 12V (that means battery voltage) back at the fuel pump to see if its a voltage supply problem first.
+
Just had a fuel pump do this to me over summer, would go for hours then make a quick stop and no restart for hours
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Post by shiloh51933 »

After replacing my fuel pump during the summer with a new assembly it died already. From day 1 it was very loud, you could hear it running all the time. Luckily I purchased it from FCP and they took care of the issue. It was a Proparts Sweden FP assembly and FCP actually is getting rid of that particular part from there site. Anyway I got the real McCoy, Genuine Volvo FP assembly.
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If U Wanna Play U Gotta Pay!!
Present Volvo Ownership:
2008 Volvo XC90 V8 Black
2004 Volvo XC70 OEM-HID model Silver
Previously Owned Volvo:
1996 Volvo 850 GLT Silver
1998 Volvo V70XC Dark Blue
1998 Volvo V70XC Dark Blue
2000 Volvo V70XC/SE Dark Blue
2004 Volvo XC90 T6 Gold

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Post by scot850 »

Particularly on an AWD I know they are really expensive, but OE for me is he way to go unless you are wanting to cut hole in your floor. The huge amount of work involved it makes sense. Good luck 2nd time around!

Neil
2006 V70 2.5T AWD Polestar tune
2000 V70 R - still being an endless PITA
2006 XC70 - Our son now has this and still parked in our garage
2003 Toyota 4Runner V8 Limited
2015 Kia Sportage EX-L - Sold
1993 850 GLT -Sold
1998 V70 XC - Sold
1997 Volvo 850 SE NA - Went to niece in California - Sold
2000 V70 SE NA - Sold

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shiloh51933
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Post by shiloh51933 »

scot850 wrote:Particularly on an AWD I know they are really expensive, but OE for me is he way to go unless you are wanting to cut hole in your floor. The huge amount of work involved it makes sense. Good luck 2nd time around!

Neil
Yeah i wasn't happy about it after I finished install first time, I couldn't believe how loud it was. I knew it was faulty after testing it. I ran it until it died, I had the Volvo pump in it's blue box waiting at home already for the day the ProParts Sweden pump died. 6 months .
If U Wanna Play U Gotta Pay!!
Present Volvo Ownership:
2008 Volvo XC90 V8 Black
2004 Volvo XC70 OEM-HID model Silver
Previously Owned Volvo:
1996 Volvo 850 GLT Silver
1998 Volvo V70XC Dark Blue
1998 Volvo V70XC Dark Blue
2000 Volvo V70XC/SE Dark Blue
2004 Volvo XC90 T6 Gold

scot850
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Post by scot850 »

We all live and learn!

Good luck!

Neil.
2006 V70 2.5T AWD Polestar tune
2000 V70 R - still being an endless PITA
2006 XC70 - Our son now has this and still parked in our garage
2003 Toyota 4Runner V8 Limited
2015 Kia Sportage EX-L - Sold
1993 850 GLT -Sold
1998 V70 XC - Sold
1997 Volvo 850 SE NA - Went to niece in California - Sold
2000 V70 SE NA - Sold

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