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Jeff_E

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Posts posted by Jeff_E

  1. There is a warranty cancellation request form you can search for on FMC, and you can select just the fuel system as an option if I remember correctly. Of course it will end up in a phone call to your dealer from some Ford rep who will simply tell you that unless YOU can PROVE that gasoline actually caused damage, that it has to be covered. So then you will perform a repair, only to have it get kicked because the aforementioned Ford rep will not give you a prior approval code, or be there to get the claim paid once kicked. 

    Moral of the story is just send an email to hotline and let them decide what to do.

  2. TA-31 doesn't ever seem to become hard and start leaking like all of the black silicone variants seem to do after a few years. 

     

    The only time I've ever had to do a factory installed 7.3 oil pan, was because the pans themselves rusted out. With properly prepared surfaces, TA-31 is a lifetime silicone in my opinion.

     

    The engineers aren't just afraid of O2 sensor contamination though, they seem to have a fear of oil foaming. I'm less fearful of such things... Perhaps when they can build a half decent door latch I'll start to care what they think.

    • Like 1
  3. Found this info posted by RT at The Diesel Stop:

     

    "A and AA injectors came in the '94-'97 non-california trucks. They are all 90cc injectors and are single shots. 

    AB injectors came in the '97 cali, and all early '99 trucks. They are split shot injectors meaning they fire a small pilot shot before the main shot. These injectors flow 130-135cc of fuel. 

    AC injectors are found in the high torque version of the T444E and do not come in any Powerstrokes. They have the same internals as the AB injectors with the exception of the single shot plunger and barrel. However due to them being single shot injectors they flow 160cc. This is due to the way the split shots work. They have a small passage that opens, much like a port in a two stroke engine, that are uncovered that bypass the injection pressure out the side of the barrel instead of out the end through the nozzle. Because of this pause a portion of the travel of the plunger does nothing for injecting fuel so a split shot injects less fuel for the same amount of travel as a single shot. 

    AD injectors are also split shot but flow 135-140cc of fuel due to a slightly longer plunger stroke. These are found in all late '99-'03 Powerstrokes and T444Es.

    AE and AF injectors are essentially the same as AD injectors but were called a long lead injector that was used as an attempt to cure a "cackle" issue many people complained about."

     

  4. I agree with checking both ends of the track bar for any play as a first step. Often times I will get this concern as a comeback after someone has already done the track bar  and alignment fix to no avail. When that happens, I will make sure nothing else is loose before prescribing new front shocks and the Rancho dual steering stabilizer kit, which our local Napa keeps in stock. I realize that as a dealer tech, relying on an aftermarket fix doesn't quite feel right, but it has always worked for me. And these truck drive so much nicer after that kit is installed.

    • Like 1
  5. I've had a couple 6.4's where the HP fuel system was so full of air it took quite a while to bleed out. I actually bleed the low pressure side first through the schrader with a hose from the old WDS fuel pressure test adapter which I have now re-purposed. Once it runs out of the low side without too many bubbles I then bleed the high pressure side with the adapter in the rear fitting of the fuel cooler until I get flow from that without too many bubbles. then I bleed from both simultaneously while jumping the starter to spin the HP pump. Then I command the LP pump to run and just let it flow from both bleed hoses for a while before I take my bleed adapters off the low and high pressure systems. Then I command the LP pump on again and let it circulate for a few minutes. 

     

    If you do all that and still can't maintain FRP, then I'd be suspicious of the HP pump or one of it's valves. If I got to that point though I'd be looking real close at fuel quality for signs of metal or DEF... I know this one is a 6.4 and doesn't use DEF, but if it is from a construction company that has a fleet of trucks and a bunch of employees that don't know what they're doing, anything could have happened.

    • Like 1
  6. I took the plunge and upgraded my IDS laptop to windows 10 from 7. It is now working as it should, though at first I didn't have the ability to connect to the VCM wirelessly. Turns out the A and B version of the D-link dongles are not windows 10 compatible. Once I replaced both the laptop AND the vcm D-links with the newer "E" version I now have full functionality as I did with Win 7. I did have to download and install the D-link driver for the E version, but that's no big deal and you can get that online. Just don't forget to return your IDS software license and uninstall IDS and the Bosch software as per Fords instructions before doing the upgrade. That was a couple weeks ago when I got that all sorted out and I haven't had any problems with 10 since. I still have internet explorer pinned to the desktop instead of Edge for the sake of fmcdealer compatibility.

    • Like 1
  7. We have seen some stretched timing chains on 5.4 3v engines. Not as common as the ecoboost, but it still happens. Also may want to check base oil pressure when hot in gear with the vehicle not moving, if low, remove a few cam caps to check for scoring. The timing tensioner seals like to blow out causing reduced oil pressure to the cam journals, which then get scored and drop oil pressure even lower which starves the phasers. If you do see scored cam journals and caps you're not going to like the price of new heads, they usually get a long block at my dealer when we find that.

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