+ Reply to Thread
Results 1 to 3 of 3

Pontiac: 94 3.1 Oil pump drive seal question

  1. #1
    clevere
    Guest

    94 3.1 Oil pump drive seal question

    Ok, I might not have the right name for it. But just under the throttle body
    is that nice little cap, with that nice little hold down, with that nice
    little bolt, that likes to leak nicely now and then. It's the same place the
    distributer would have been a few years ago..

    On my 94 Grand Prix, I have this terrible feeling that dirty bastard is
    starting to leak. I can see fresh oil around that area running down the
    block, thus stinking up my ventalation when I'm driving. My question is,
    what's the best way to get to that bastard? I've replaced it on the older
    2.8 and older 3.1's (with MPFI) but not on this model engine. Can I just
    pull the throttle body, and thermostate housing to replace the seal? Or do I
    have to remove the entire intake manifold? Has anyone done this one yet?

    Thanks in Advance.



  2. #2
    shiden_Kai
    Guest

    Re: 94 3.1 Oil pump drive seal question


    "clevere" wrote
     
    body 
    the 


    Plenty of them, but usually I already have the lower intake off and
    just do the oil pump drive o-ring as a matter of course. But yes, you
    are correct....you can just remove the throttle body and you should
    be able to get at it. Often, if the o-ring has hardened, it can be
    difficult to pull out. If you can get it up just a bit, slide the tip of
    a small blade screwdriver under the rim of the oil pump drive and
    pry it while lifting up on the drive with something like a pair of
    slip jaw pliers (water pump pliers, may be other names for it).

    If you get the latest tan/brown colored o-ring from GM, it
    will stay pliable forever and you shouldn't have that leaking
    problem again. At least from that location.

    Ian



  3. #3
    clevere
    Guest

    Re: 94 3.1 Oil pump drive seal question

    Thanks Ian. If I end up keeping the car (she's up for sale right now) I'm
    going to undertake the process. Until then ... ugh.. Thanks!

    "shiden_Kai" <com> wrote in message
    news:1Dy0c.657818$.. 
    older 
    do 




 

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts

Search Engine Friendly URLs by vBSEO 3.6.0

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48