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Rough running after fuel pump replacement

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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JimBee
Posts: 1915
Joined: 9 December 2008
Year and Model: 93 and 2 96 850's
Location: Minneapolis
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Re: Rough running after fuel pump replacement

Post by JimBee »

Okay, so that's one more thing that it probably isn't. Well, maybe. Anyway, if you're really flummoxed, you could try the same test, running it just to try it without the sock filter.

Craigd2599
Posts: 419
Joined: 10 January 2009
Year and Model: 2007 S40.
Location: Lynchburg VA
Has thanked: 3 times

Post by Craigd2599 »

It smooths right out. I'll see how it reacts in the morning. If it's leaked down, I'll change the regulator.
Craig D
Philly Boy in Lynchburg VA
2007 S40 Previously: 2 850's and an S80
Waiting for that "R" model barn find

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