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Type: Posts; User: 2K_Silverado

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  1. Replies
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    Thanks, Squirrel. So here's what I've done: I...

    Thanks, Squirrel. So here's what I've done:

    I was able to find a Gates breather hose at my local O'Reilly's just so I could get the connector that fits into the port in the top of the intake...
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    LS3 PCV Connections

    I've got a crate LS3 (430 HP) with a truck intake and I have a question about routing the PCV hoses. The shop that did the install connected a hose from the intake tube (Airaid Jr.) to the valley...
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    I disconnected the return line from the regulator...

    I disconnected the return line from the regulator and attached a rubber hose into a gas can, you, know, just as a quick check. With that setup the fuel pressure sits at a steady 60 psi. Now I have...
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    OK, fair enough. I'll see if I can find another...

    OK, fair enough. I'll see if I can find another gauge to swap in just to verify its accuracy. I'll also run a separate return line into a gas can for a quick check, however the current return line...
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    Thanks, Michael. I thought about the accuracy of...

    Thanks, Michael. I thought about the accuracy of the gauge, but there's no provision on the rail to connect another gauge. That's why I added the adapter and the Earl's gauge. Since I already...
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    Fuel Pressure Too High at Idle

    Yes, I've searched and couldn't find a suitable thread, so here goes:

    My fuel pressure is reading 72 psi at idle and I need to know how to get it down to the required 58 psi.

    I've got a 430 HP...
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    RESOLVED!!! So I found a shop in NC that was...

    RESOLVED!!!

    So I found a shop in NC that was able to fix my tune via email. (Shame on the original shop for failing so miserably…) In just a few hours I received their first update. They got...
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    Haven't checked FP yet, but the pump is a brand...

    Haven't checked FP yet, but the pump is a brand new Walbro TU432HP-2 which is supposed to give me 58 psi and 230 lph @13.5v. I'll check it today after I buy the tester. I'll also check for vacuum...
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    Thanks, Pekka. I should have mentioned that I...

    Thanks, Pekka. I should have mentioned that I saw that in the log but was unsure about where to fix it. You know, newbie uncertainty...

    If I'm not mistaken, I make the adjustments in the Primary...
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    Thanks, Bill. That's the page I was talking...

    Thanks, Bill. That's the page I was talking about. It's for v2, not v4. I'll drop the issue.
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    Uneven Idle

    The patient is a 2000 Silverado, stock LS3 crate (430HP), 90mm Holley Sniper TB (cable), truck intake, Airaid Jr. tube, stock MAF and airbox, Kooks long tubes. Engine has about 600 miles on it now. ...
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    Thanks, Bill. I know I can scroll over a setting...

    Thanks, Bill. I know I can scroll over a setting to see the description, but if I go to the Help menu at the top of the window it takes me to an outdated web page. Since the information contained...
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    I have the v4.2.12 Suite and the online help file...

    I have the v4.2.12 Suite and the online help file parameters don't match what I see in my editor. It appears the online help file is for version 2. When will this be corrected?
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    I have resolved the problem. Turns out there was...

    I have resolved the problem. Turns out there was an insufficient ground for the relays. The ground wires were connected to the alternator mount where the large letters tell you that's the place to...
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    Thanks for the info, 2x. Let me see if I can...

    Thanks for the info, 2x. Let me see if I can simplify this a bit...

    The problem that I have is that both fans turn on low speed whenever the engine is running. It's fine that both fans run when...
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    Thanks, mbray. I'm going to review everything...

    Thanks, mbray. I'm going to review everything again tomorrow, but I believe you could be on to something. If I recall correctly, no matter the fan setting (recirc or Fan 2), the commanded Fan 2 on...
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    Thanks for the help, 2x. I'm told the harness...

    Thanks for the help, 2x.

    I'm told the harness is for 1999 - 2007 trucks. It's three relays with one wire going to ECM pin 42 and another going to the green wire for the A/C. I have a 2-core...
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    Any idea where I can get the 02 OS? Is that a...

    Any idea where I can get the 02 OS? Is that a downloadable thing or do I need to see the dealer? No smog check in my part of the state, so I'm good there.

    And not to change my own subject, but...
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    I have it set to Fan 2 and that's not doing the...

    I have it set to Fan 2 and that's not doing the trick.

    Consensus around this forum and others lead me to believe my 4896 ECM won't handle the fans correctly and that I need the 0411 ECM from a...
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    Upon further review, it appears that the 0411 ECM...

    Upon further review, it appears that the 0411 ECM from a 2002 Silverado will resolve the fan issue, but it opens up a whole new can of worms for me. If I get an 0411 ECM from the local salvage yard,...
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    Dual Fans Problem

    New to the forum here and of course I come looking for help.

    I have a 2000 Silverado ECSB that had a factory 4.8/5-speed setup. I recently replaced the entire running gear with an LS3/Tremec...
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