+ Reply to Thread
Results 1 to 8 of 8

Saab: mystery vacuum hose - C900

  1. #1
    Mike
    Guest

    mystery vacuum hose - C900

    Chaps,

    Hope someone can help. I've been changing more vacuum hose today on my 1987
    T16. I've found a mystery piece of vac hose. It appears from under the
    fusebox and disappears back the the footwell (I think). It ends about 10 cm
    in front of the fusebox but isn't attached to anything. What *should* it be
    attached to?? If I suck on this pipe, the throttle valve opens... there is a
    hole by the header tank in the wing lip which I thought the pipe might go
    through, but on taking the header tank off, there's nothing for it to attach
    to there either.

    Can you help? Please.. before it goes dark?

    Mike
    --


    -------------------------------------------------------------------------
    Mike Pearson com
    Saab 900 T16 Aero



  2. #2
    Blacksmith
    Guest

    Re: mystery vacuum hose - C900


    "Mike P" <com> skrev i meddelandet
    news:bs449r$90kik$news.uni-berlin.de... 
    1987 
    cm 
    be 

    attach 

    Cruisecontrol?

    /B



  3. #3
    Mike
    Guest

    Re: mystery vacuum hose - C900


    "Blacksmith" <com> wrote in message
    news:k_gFb.503$swip.net... 
    is 
    go 


    Cheers ! Must be. So *that's* why my cruise doesn't work :-)

    Mike



  4. #4
    MeatballTurbo
    Guest

    Re: mystery vacuum hose - C900

    In article <bs4jef$97gen$news.uni-berlin.de>, stickit@up-
    uranus.com says... 
    Mike see if you can find the Townsend site (not always up it seems),
    there is a diagram of the cruise pipe layout on there. that pipe should
    be part of a T piece that goes to there, and some where else (on mine)
    Might be EGR related not sure).

    The Townsend site lists all the Cruise pipe work inside the inner wing,
    on the left hand side. makes sense when you can see the diagram.

    Wish my cruise fault was as simple.

    Sucking on the hose brings up throttle speed.
    Pulling the small chain under the dash raises throttle speed.
    Switching on cruise and hitting set makes a nice solenoid/switch type
    click under the dash, but it won't hold at a speed.

    I've adjusted the brake and clutch switches to make sure that they are
    fully engaged.
    I've replaced all the udner dash hosing I can get to, and all the under
    bonnet hoses except some some pieces on the cruise unit itself. Guess
    they are next.
    --
    The poster formerly known as Skodapilot.
    http://www.bouncing-czechs.com

  5. #5
    John
    Guest

    Re: mystery vacuum hose - C900

    On Tue, 23 Dec 2003 14:17:01 -0000, MeatballTurbo wrote: 

    Ah, my cruise control works intermittently, and hitting "set" makes the nice
    clicking sound only when it's working. So I suspect the switch in my case,
    which I will be investigating as time permits. Now that I've finally figured
    out how to get the lower dash off

    John

  6. #6
    Mike
    Guest

    Re: mystery vacuum hose - C900


    "MeatballTurbo" <com> wrote in message
    news:cis.dfn.de... 
    my 
    the 
    about 10 
    *should* it 
    there 
    might 
    to 


    Hi Carl,

    I can't be arsed with fixing the cruise, it's just too much hassle for the
    use I'd get out of it. I was more concerned that I'd inadvertantly pulled
    off or cut a hose I shouldn't have when I found it lying there! Everything
    else vac related apart from the cruise works OK, so I really don't want to
    take the risk of upsetting something when I take the dash off... :-)

    If you know where I can find a diagram of the under-bonnet vac hoses it
    would be great. I *think* I've found them all now..:-)

    So far I've had the car about 4 months. In that time, it's had a new rad,
    new thermostat, balljoints, pads and discs as well as a set of clear
    indicators and side repeaters and a forge recirc dump valve. It's already a
    different car to the one I bought, it's so much better to drive now all the
    hose and the DV have been replaced. It'll be even better when the tweaked
    APC that Mr Matt Faulks kindly sent me today (Thanks Matt!!), the 3 bar FPR
    and the #30 Injectors I just ordered from the states. :-))) Can't wait!!
    Anyone up for a track day next year? :-) I'll travel anywhere in the UK

    Thanks for the advice re vac hose, but I'll leave it for now

    Merry Xmas!

    Mike P





  7. #7
    MeatballTurbo
    Guest

    Re: mystery vacuum hose - C900

    In article <bsa8k7$b9gt0$news.uni-berlin.de>, stickit@up-
    uranus.com spouted forth into alt.autos.saab...
     

    All the cruise electrics are under the dash, but there is some gubbins
    in the inner wing behind the indicator/side light, probably next to the
    APC if yours is a later T16 (my APC is below the back seat) I think that
    is where your mystery hose should connect to. If you aren't connecting
    it, I reckon it should be plugged off at least.

     

    Again the Townsend site, or Saabcentral.com may be able to help.
     

    I've left the clear indicators for now, but they are planned.
    A need a wheel bearing doing soon in the new year, plus some welding to
    the inner arch where they wedge up the wishbone.

    I reckon either the front balljoints, or front bushes are showing signs
    and will get checked.

    And as well as getting some shocks I bought fitted, I'm going to get
    rear suspension and radius arm/panhard rods bushes checked out.

    Got the MOT in March and want it spot on when it comes round. 

    Same to you, have a good one.

    --
    Carl Robson
    (The poster formerly known as Skodapilot)
    http://www.bouncing-czechs.com

  8. #8
    MeatballTurbo
    Guest

    Re: mystery vacuum hose - C900

    In article <bsa8k7$b9gt0$news.uni-berlin.de>, stickit@up-
    uranus.com spouted forth into alt.autos.saab... 

    Saabcentral.com and Saab Owners club have one arranged at Elvington near
    York. Details on the Saab Central forums.

    Saabscene.co.uk have one organised on the Anglesey race curcuit just of
    the ocast of the North Wales mainland.

    --
    Carl Robson
    (The poster formerly known as Skodapilot)
    http://www.bouncing-czechs.com


 

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