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Corroded Electrical Unit - Unknown

Discussion in '2nd Gen Tundras (2007-2013)' started by happy-owner, Feb 14, 2020.

  1. Feb 14, 2020 at 5:58 AM
    #1
    happy-owner

    happy-owner [OP] New Member

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    2008 Tundra SR5 V8.

    Please help me identify this part. It's quite corroded. It's located on the inside of the frame near the rear driver side wheel, above the axle. There are two electrical connectors that go unto a wrapped bundle, which also contains the wheel speed sensor wires. But the wheel speed sensor wires do not appear to be connected to this particular unit.

    I will order and replace this unit as soon as I can find out what it is.

    Thank you.
    Unit.jpg Angled.jpg Connectors.jpg
     
  2. Feb 15, 2020 at 3:47 PM
    #2
    huntertn

    huntertn New Member

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    9C8E3E08-7423-42CE-ADC5-A8018D464DA2.jpg Putting my rear swaybar on today and remembered your question. He is a pic of mine. 2008 limited nonflexfuel, 5.7.
     
    Last edited: Feb 15, 2020
  3. Feb 15, 2020 at 4:03 PM
    #3
    rebmo

    rebmo 2020 Crewmax Limited 4wd Silver/Black

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    It looks like there is an additional layer of protective material on the OP one although it is very corroded/rusty as well.
     
  4. Feb 15, 2020 at 4:05 PM
    #4
    vhstejskal

    vhstejskal New Member

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    :eek: That looks like it came from the Titanic. Jokes aside it does look like the fuel pump controller.
     
    Last edited: Feb 15, 2020
    TheBeast, ZappBrannigan and bleach like this.
  5. Feb 15, 2020 at 4:05 PM
    #5
    Tundra234

    Tundra234 New Member

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    Alot of them
    https://www.sparksparts.com/oem-parts/toyota-computer-assy-fuel-8957034010
     
  6. Feb 15, 2020 at 4:06 PM
    #6
    Mnorris1206

    Mnorris1206 Super white is fast as f***

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  7. Feb 15, 2020 at 6:00 PM
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    Wsteven

    Wsteven New Member

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    Oh wow surprise that it still is working and seeing that it is a Fuel Pump control time to replace it for sure!
     
  8. Feb 15, 2020 at 7:05 PM
    #8
    bleach

    bleach MEME Fiend

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    If it still runs why mess with it. It's probably a good idea to get a spare when it finally gives up.
     
  9. Feb 15, 2020 at 8:11 PM
    #9
    Wsteven

    Wsteven New Member

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    Almost agree with that but things like that like to go bad at the most undesirable times and it is something You know is going to go so it depends on how much you like to Gamble I guess.
     
  10. Feb 15, 2020 at 8:38 PM
    #10
    ZappBrannigan

    ZappBrannigan The mind is willing but the flesh is weak

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    Wow. Just wow. I can’t believe that thing still works!!!
     
    TheBeast likes this.
  11. Feb 16, 2020 at 5:29 AM
    #11
    happy-owner

    happy-owner [OP] New Member

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    Your posts are very helpful. Including the one that mentioned the part looks like it was on the Titanic. After purchasing this truck, used, I noticed that there was a good deal of black undercoating sprayed on over corrosion. It appears that someone wanted to hide something. Maybe this truck sat in high floodwater near the ocean for a period of time in the past. Nevertheless, it's too late to do anything about it besides replacing parts one at a time. The next project will be to replace the emergency brakes, cables, and swivel arm.

    I see, according to some posts, that this part has several name variations: Fuel Pump Control, Computer Assembly Fuel, and FUEL PUMP CONTROL MODULE. And I'm seeing that some of these units are discontinued. I'll begin my search this morning. Maybe by this afternoon, I will have found a replacement.

    Thank you to all who posted a comment, and to HunterTN who posted the picture.
     
    bleach and NewImprovedRon like this.
  12. Feb 16, 2020 at 6:18 AM
    #12
    huntertn

    huntertn New Member

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    Mine is a 5.7 V8 if you have a 4.7 it may be a different number.

    You might be able to find someone parting out a truck. I see some from time to time on Craigslist and FB Marketplace. If you needed a lot of knick knack stuff I would think the more you buy the better the deal. Of course a junkyard might do the same.
     
  13. Feb 16, 2020 at 7:19 AM
    #13
    vhstejskal

    vhstejskal New Member

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    OP it may be worth checking with your local parts guy; there could be some parts that are compatible across multiple years or makes Lexus Toyota etc... especially if you need to find of a donor vehicle it may help net you something easier to find.

    @Roman the parts guru to see if he could chime in here.
     
    Roman and NewImprovedRon like this.
  14. Feb 17, 2020 at 6:02 AM
    #14
    happy-owner

    happy-owner [OP] New Member

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  15. Mar 8, 2022 at 8:24 AM
    #15
    Christopher Banks

    Christopher Banks New Member

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    im wondering will this work on my 4.7 because it says its for the 5.7
     

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