Notices
928 Forum 1978-1995
Sponsored by:
Sponsored by: 928 Specialists

S4 Trans will not kick down

Thread Tools
 
Search this Thread
 
Old 05-15-2009, 06:22 PM
  #1  
AO
Supercharged
Rennlist Member
Thread Starter
 
AO's Avatar
 
Join Date: May 2002
Location: Back in Michigan - Full time!
Posts: 18,925
Likes: 0
Received 63 Likes on 36 Posts
Default S4 Trans will not kick down

Hey guys. Pardon my ignorance on the Roger-box cars. I'm used to the GT's.

I've been working on Brian's car (Camboinc) installing the supercharger et al. I also fixed his rear flex plate. In this process I dropped the trans and re-installed it.

Now, when in D, the trans will not drop gear. It starts out fine and shifts fine. But when I step on it, nothing happens. It just holds gear (usually 4th).

It holds vacuum (5 inHg) and I can hear the solenoid clicking when I depress the kickdown switch. I didn't adjust the bowden cable, mostly because don't know how to - but also, I don't think I should have to, should I?

Any other things I should look at? Everything else seems fine. It shifts good manually, but I need to get this kickdown working.
Old 05-15-2009, 06:43 PM
  #2  
Mrmerlin
Team Owner
 
Mrmerlin's Avatar
 
Join Date: May 2004
Location: Philly PA
Posts: 28,547
Received 2,626 Likes on 1,478 Posts
Default

I think that you may have to check to see if the bowden cable has become disconnected from the lever in the trans.
To check remove the cable ball from the quadrant, and then pull on it if it feels like the cable moves out and then has some spring back then it should be good .
Otherwise if the cable wont move then you may have gotten it jammed or the end at the trans has slipped out of its hole.
To fix the cable at the hole jack up the car have a pan handy if it might leak some fluid, it wont be much, twist the housing in the trans and slide it out.
With the ball end off at the other end you should be able to get a bit of free cable and the slide the hook into the opening to grab the lever.
With a helper have them pull the ball to help pull the housing back into the trans, if there is resistance thenit could indicate a bent cable
Old 05-15-2009, 06:52 PM
  #3  
AO
Supercharged
Rennlist Member
Thread Starter
 
AO's Avatar
 
Join Date: May 2002
Location: Back in Michigan - Full time!
Posts: 18,925
Likes: 0
Received 63 Likes on 36 Posts
Default

:roflamo:

This is WAY too funny. I just realized what you're talking about. That's the problem - the cable is off the lever. We didn't know what that thing was for. We tried our best to connect it, but probably messedup - and the reason why is my helpers and I all own 5-speeds. I seem to recall someone saying, "Not my car..." (Sorry Brian)

Thanks Stan. You're the man!

Old 05-15-2009, 07:07 PM
  #4  
Leon Speed
Addict
Lifetime Rennlist
Member
 
Leon Speed's Avatar
 
Join Date: Jul 2007
Location: Germany
Posts: 4,539
Likes: 0
Received 3 Likes on 3 Posts
Default

High-tech isn't for everyone

Old 05-15-2009, 07:56 PM
  #5  
Gtaebr
Racer
 
Gtaebr's Avatar
 
Join Date: Feb 2009
Location: Baton Rouge Louisiana
Posts: 411
Likes: 0
Received 1 Like on 1 Post
Default

Rogerbox is only for the "refined" 928'r
Old 05-15-2009, 08:35 PM
  #6  
AO
Supercharged
Rennlist Member
Thread Starter
 
AO's Avatar
 
Join Date: May 2002
Location: Back in Michigan - Full time!
Posts: 18,925
Likes: 0
Received 63 Likes on 36 Posts
Default

Update: That fixed it.


(Damn Roger-boxes )



Quick Reply: S4 Trans will not kick down



All times are GMT -3. The time now is 08:41 PM.