Oh ok, that would explain why. I ALMOST wrote that, but stopped myself because I wasn't entirely sure. Klaus is a genius, and knows the answer to anything. I believe the access for the fuel pump is under the rear seat on an S80, which makes it MUCH easier. I had to drop the tank to fix the one on m...

jablackburn: I found this on the brickboard site, thanks so much for giving me a few more places to check: S80s have no FPR S80 posted by KlausC on Fri Oct 9 14:18 CST 2009 last visit: Sun Dec 6 00:29 CST 2009 I checked with my dealer, and the S80s don't have a fuel pump relay. The fuel pump and sen...

Thank you, I am slowly figuring out how this board is setup - so much information! I am glad it's not just me who cannot find a lot of information on this topic with the S80. I will try jumping the relay tomorrow as well as check out the sites you mentioned. Thank you again!

Pull the fuel pump relay (103) - you need to pull the fuse box cover to get to it - and use a jumper wire or a paper clip to jumper the socket positions associated with pins 15 and 87 on the relay. If the car runs OK in that mode the relay is bad and you can either repair it or replace it. The fuel...

Was just wondering if you had replaced the fuel pump already and if you have any other advice, links, tips to offer? Also, I believe the access is under the back seat but are there any links/pdfs that show this process? By the way, if anyone can respond right away it would be GREATLY appreciated - b...