Subject	Maybe you just got a weak pump? HAve a look at this
Posted by	Audioquest on July 30, 2008 at 8:12 AM
	This message has been viewed 179 times.
In Reply To	I've done that posted by Broke_as_**** on July 30, 2008 at 12:36 AM
Message	chart. It's ballpark, but in theory with such a low flow rate the pressure drop ends up being quite high. [ http://osuextra.okstate.edu/pdfs/F-1231web.pdf ] Does anyone know what an in spec pump puts put pressure-wise at idle, right at the pump?
Follow Ups	Fuel pressure issue: Day 153 - Broke_as_**** 10:45:18 07/29/08 Damn... I was going to offer you my ECU, but you have - 91Z32TT 10:58:22 07/29/08 ar you still prvr equipped (sorry dont want to read all old - gt300zxtt 11:13:36 07/29/08 PRVR is gone (n/m) - Broke_as_**** 11:14:49 07/29/08 Damnit I was just going to ask about prvr - since it's - 91Z32TT 11:21:31 07/29/08 Re: Fuel pressure issue: Day 153 - Chad M (CA) 11:22:04 07/29/08 You'd have to ask JWT about that one - Broke_as_**** 11:39:55 07/29/08 Re: You'd have to ask JWT about that one - Chad M (CA) 11:58:49 07/29/08 Re: Re: You'd have to ask JWT about that one - Broke_as_**** 14:21:29 07/29/08 Re: Re: Re: You'd have to ask JWT about that one - Chad M (CA) 15:37:20 07/29/08 Re: Re: Re: Re: You'd have to ask JWT about that one - Broke_as_**** 16:13:55 07/29/08 Ok I understand now.... - Chad M (CA) 16:51:35 07/29/08 It pulls around 15-20 inches at idle - Broke_as_**** 17:03:16 07/29/08 Re: It pulls around 15-20 inches at idle - Chad M (CA) 17:15:06 07/29/08 Thanks for chipping in - Broke_as_**** 17:37:19 07/29/08 Have you swapped gauges around to rule that out? (n/m) - Audioquest 13:36:55 07/29/08 Yes (n/m) - Broke_as_**** 14:05:16 07/29/08 Very odd how in that same piece of fuel line from the tank - Audioquest 16:13:13 07/29/08 That's why I bypassed all of those lines - Broke_as_**** 16:17:13 07/29/08 I think your gauge is suspect----> - Audioquest 23:35:03 07/29/08 I've done that - Broke_as_**** 00:36:12 07/30/08 Maybe you just got a weak pump? HAve a look at this - Audioquest 08:12:03 07/30/08 A "weak" pump? - Broke_as_**** 10:26:41 07/30/08 When it's idling and the manifold is in a negative - Audioquest 18:09:38 07/30/08 Re: When it's idling and the manifold is in a negative - Broke_as_**** 12:27:56 07/31/08 Replace the fuel rails? - LitlElvis 14:57:29 07/29/08 I did a few years ago - Broke_as_**** 16:00:15 07/29/08 If it is dropping from the back of the car to the front - Spddracer 18:03:04 07/29/08 Re: If it is dropping from the back of the car to the front - Broke_as_**** 18:28:53 07/29/08
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