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850 fuel pump noises shorty after start

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eightfifty2x0
Posts: 95
Joined: 06 Jun 2020, 09:02
Year and Model: 1996 850
Location: Germany
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Post by eightfifty2x0 »

Hello! My 850 has got an issue with the fuel pump. I guess it is the fuel pump, because i dont know what else could it be.
Here is a video of the problem.
Notice how a rattling noise is to be heard shorly after start.
The car has no problem when driving, nor when idle and nor when am accelerating.
Could that be a failed fuel pump? or, as an 850 owner i know said to me - a bad relais?
I have been told to check board computer for failures. But this one seems purely mechanical

scot850  
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Year and Model: 2000 V70 R
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Post by scot850 »

I can't think of anything else on an 850 back in that area. ave you tried a stethoscope or even putting a screwdriver on the pump and your ear to it also works and see if you can isolate the noise to the pump?

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

eightfifty2x0
Posts: 95
Joined: 06 Jun 2020, 09:02
Year and Model: 1996 850
Location: Germany
Has thanked: 10 times
Been thanked: 3 times

Post by eightfifty2x0 »

Hi, Neil. No, i solely depended on my hearing. There are two covers over there and this sound comes from the bottom one, which is the pump. And i dont have the tool to remove the fuel pump to see whether there is something wrong with it

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