What is this thing and what does it do?

Discussion in 'Accord Tech' started by Jpocolypse, Jan 29, 2016.

  1. james'99

    james'99 Well-Known Member

    Age:
    28
    Posts:
    1,584
    Likes Received:
    9
    Joined:
    Dec 27, 2013
    Location:
    East Fishkill, NY
    Yes, this is correct. Haha!
     
  2. Jpocolypse

    Jpocolypse Well-Known Member

    Posts:
    134
    Likes Received:
    0
    Joined:
    Apr 16, 2015
    Location:
    North West Ohio
    I have a 2002 Accord EX MT and I noticed it has this vacuum tank between the intake manifold and the cruise control doohickey.

    [​IMG]

    As you can see it broke. So I hooked the two hoses together to bypass it and the cruise control works fine. I also noticed this is not on my 98 Accord. So what does it actually do?
     
  3. Sino

    Sino Well-Known Member

    Posts:
    120
    Likes Received:
    1
    Joined:
    Nov 30, 2014
    Location:
    Massachusetts
    I'd have to assume it just keeps vacuum stored so that your cruise works and works smoothly even if you're in a situation where the engine's not producing much vacuum. Should be an easy junkyard find if you encounter any issues in the future.
     
  4. RedRyder

    RedRyder Save the manuals

    Posts:
    19,493
    Likes Received:
    112
    Joined:
    Sep 5, 2008
    Location:
    Fawking, OH
    What is the "black box" that is attached to the bracket I'm holding? It is bolted to the driver side strut tower in the back near the firewall. There is one helluva greasy plug with a few wires coming out of the bottom...


    [​IMG]
     
    Last edited: Sep 13, 2016
  5. 604ACCORD

    604ACCORD Well-Known Member

    Posts:
    601
    Likes Received:
    6
    Joined:
    Feb 6, 2014
    Location:
    Vancouver BC
    almost looks like a relay
     
  6. Russianred

    Russianred Snail Spools You!

    Age:
    36
    Posts:
    9,455
    Likes Received:
    50
    Joined:
    Jan 10, 2007
    Location:
    Southern Maine [207]
    It does look like a relay.. And where do the wires lead? Dealer Micro-Fische time I think.
     
  7. SupraGuy

    SupraGuy Well-Known Member

    Posts:
    124
    Likes Received:
    2
    Joined:
    Aug 30, 2016
    Location:
    Edmonton, Alberta, Canada
    Lol. Unplug it and see what doesn't work? (KIDDING, THIS IS A BAD IDEA.)

    To help identify it.

    How many wires is "a few"?

    I've been meaning to take a look at my car for a couple of days to see if I have it, and what it may be.


    Is that the brake booster in the background of the shot? Is the car automatic or manual? (Is that a clutch master on the right?)
     
  8. RedRyder

    RedRyder Save the manuals

    Posts:
    19,493
    Likes Received:
    112
    Joined:
    Sep 5, 2008
    Location:
    Fawking, OH
    Agree, I'll take a closer look and trace the wires.

    Well my motor exploded, thanks a lot. hah I'll see how many.

    Yes brake booster is visible at left. The car is manual (swapped) and yes good eye the master cylinder is stuffed down in there.
     
  9. BlkCurrantKord

    BlkCurrantKord Super Moderator

    Age:
    40
    Posts:
    9,870
    Likes Received:
    85
    Joined:
    Sep 7, 2005
    Location:
    Ohio


    Here you go - 39793-SV4-003

    RELAY ASSY., POWER (5P) (MITSUBA) (WIPER RELAY)



    How'd you pop your motor?
     
    Last edited: Sep 20, 2016
  10. RedRyder

    RedRyder Save the manuals

    Posts:
    19,493
    Likes Received:
    112
    Joined:
    Sep 5, 2008
    Location:
    Fawking, OH
    ^Ahh nice, thanks. Now the only mystery left is why the connector is covered in grease haha.

    Oh I was kidding, pretending I had taken Supraguy's advice and unplugged it while driving the car.
     

Share This Page