97 psd died, back up cps= still dead.
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I appreciate eveyones input, this is a killer, My vacation week is blown. Anyway, i don't have any fuel pressure and i am wondering why? I guess the old fuel pump is ok. And now my scan tool is not pulling any codes? I cranke d on it again and i did'nt get a pop. I think i will try to scan again.
Last edited by dr9999; 11-10-2005 at 06:17 PM.
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I'm not as knowledgeable on fuel deliveryas I'd like, so I've been following this thread to learn myself. So correct me if I'm wrong, but I hate to hear a guy mess up his vacation. The initial problem (running rough, loss of power) sounded like a ICP (Injector Control Pressure) sensor, IPR (Injector Pressure Regulator) or fuel pump problem to me. Then it seems every time he empties the fuel filter canister, it's had problems filling or it's full with little or no pressure / fuel at the schrader valve. That sounds like a problem with the fuel pressure regulator (sticking closed and / or open) or the fuel pump. Fuel pump has been replaced. Aren't there also check valves on the fuel lines going into the fuels rails so that fuel does not return to the fuel cannister? Just my 2 cents to try and help, and learn myself.
dr9999, are you getting any white smoke when you crank it? Have you measured the fuel pressure at the schrader valve? The fuel pressure regulator is behind the little screen in the fuel filter canister on the fuel return line. Be careful if you take it off. Alot of little parts, springs, washers, etc. from what I've read. You probably already know that. Maybe someone can post an exploded view of it if they have one, if you need it.
dr9999, are you getting any white smoke when you crank it? Have you measured the fuel pressure at the schrader valve? The fuel pressure regulator is behind the little screen in the fuel filter canister on the fuel return line. Be careful if you take it off. Alot of little parts, springs, washers, etc. from what I've read. You probably already know that. Maybe someone can post an exploded view of it if they have one, if you need it.
#27
Originally Posted by dr9999
Ok, i got the new fuel pump in and cranked 3-4 times to total about 15 seconds, i checked the bowl and it was still empty. i switched tanks and repeated the above, checked the fuel bowl and it had less than an inch so i filled the bowl with Stanadyne. cranked for another 12-15 seconds and nothing, noted a little air pressure on the shrader valve. I thought i remember the bowl would fill faster than that? I did disc. the batteries yesterday when i cleaned the terminals for probably and hour. The oil guage is working now and i did check the wire harnesses. I think i will go buy a cps to see if that works, maybe both of mine are burnt.
#28
Well i shut down on the truck and went ride through the swamp to check on a spot for duck hunting, that went well the hole i am going to hunt had at least 1500 ducks and about 3000 coots. This weekend is only open for people age 15 and under. we were going to camp out for the weekend but not if i could'nt prepare.
Anyway i'm in south LA it's been pretty warm, When i crank i am getting a little white smoke but it seems less than what i would get from cold mornings. I'm going to check fuel pressure with my brother's guage when i get back to it. But i am pulling my boat with my brothers minivan. I may get back to the truck maybe sunday afternoon.
Anyway i'm in south LA it's been pretty warm, When i crank i am getting a little white smoke but it seems less than what i would get from cold mornings. I'm going to check fuel pressure with my brother's guage when i get back to it. But i am pulling my boat with my brothers minivan. I may get back to the truck maybe sunday afternoon.
#29
Ok, i just removed the schrader valve and cranked couple turns and did note some fuel spilled out. i put it back in and had my wife crank while i held a tire pressure guage to the valve and cranked 3 times and did not see a wink. I removed the fuel filter and took a careful measurement of the level of the fuel and cranked 3 times checking level after each. The fuel level did not change. So i looking for info on the fuel path from the tank to the fuel bowl? Any hints.