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by RickHaleParker
21 Jan 2018, 23:59
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Re: no fuel pressure

Should I find a leaky injector does anyone have a set of whites for sale??? I would go to eBay and get a set of remanufactured injectors that are flow matched with tight specs. Remanufactured are just as good as new. Flow matching increases performance and fuel economy. Flow matched will cost you m...
by Roger_850T
22 Jan 2018, 14:47
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Re: no fuel pressure

According to VIDA, the pressure should be 300 kPA (~45psig). For residual pressure it should not drop below 200 kPa (~30psig) in less than 20 minutes. Technically, you are out of spec by ~2psig. From a practical perspective, if you were telling me you were having trouble with hot start and vapor loc...
by jtp
22 Jan 2018, 18:29
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Re: 98 S70 T5 - no fuel pressure

https://www.ebay.com/i/172827990741?chn=ps&ul_ref=http%253A%252F%252Frover.ebay.com%252Frover%252F1%252F711-117182-37290-0%252F2%253Fmpre%253Dhttps%25253A%25252F%25252Fwww.ebay.com%25252Fi%25252F172827990741%25253Fchn%25253Dps%2526itemid%253D172827990741%2526targetid%253D405043606004%2526device%...
by RickHaleParker
23 Jan 2018, 02:11
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Re: no fuel pressure

So if you have only 38 psi with a new pump you must have pressure leaking somewhere like you say.

Or being returned to the tank at 38 psi over intake manifold pressure by a defective fuel pressure regulator.
The fuel pressure regulator works by bleeding excess back to the tank.
by RickHaleParker
26 Jan 2018, 16:49
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Re: 98 S70 T5 - no fuel pressure

Galvanic corrosion AKA Bimetallic corrosion. The lug is not copper ... right?
by RickHaleParker
05 Feb 2018, 05:39
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Re: head scratcher

Where exactly would I find the IDM?

Start at the +12V to the ignition coil and trace back a few inches.
IDM.gif
by misha
30 Dec 2018, 19:08
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Re: Voltage for fuel injectors

Just keep the battery and pulsing away from fuel and vapors...long wires would be a MUST...and well ventilated area.
by abscate
03 Apr 2020, 15:20
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Re: S70 SAS delete

You just need to cap,off the manifold port so you don’t have a deadly exhaust leak
by misha
01 Jun 2021, 12:22
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Re: 98 S70 voltage drop?

2AWG cables are needed for positive battery terminal to starter and from starter to alternator b+. Also...2AWG(it's 25mm2 EU standard) from negative battery terminal to transmission housing. Voltage drop test must be performed after driving the car for about 30min and without turning the engine off ...
by misha
01 Jun 2021, 14:19
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Re: 98 S70 voltage drop?

If you can't drive it for 30min....let it idle for 30min and then perform voltage drop test.