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fuel pressure 850se

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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blue
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Joined: 16 December 2003
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Location: UK

fuel pressure 850se

Post by blue »

is it possible to check for fuel at the fuel rail valve by taking off the cap and inserting a small screwdriver.should you get a constant spray of fuel or just one burst

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matthew1
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Post by matthew1 »

Don't know if you should get (or want one while you're checking -- for fear of a fire) a constant stream, but after cranking you should have pressure there.

Did you try cranking then pulling the spark plugs and checking for unburned fuel on them?
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1998 V70, no dash lights on

1997 850 T5 [gone] w/ MSD ignition coil, Hallman manual boost controller, injectors, R bumper, OMP strut brace

2004 V70 R [gone]

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