Notices
ScoobyNet General General Subaru Discussion
Sponsored by:
Sponsored by:

Multi-storey car parks And Diff???

Thread Tools
 
Search this Thread
 
Old 05 December 2011, 11:29 PM
  #1  
Lettuce
Scooby Regular
Thread Starter
iTrader: (1)
 
Lettuce's Avatar
 
Join Date: Jul 2011
Location: England
Posts: 243
Likes: 0
Received 0 Likes on 0 Posts
Default Multi-storey car parks And Diff???

Was pissing about with the diff settings (still dont know what all the settings achieve) on my 54 STi, and had it set to the rear and forgot i hadnt placed it back in auto. Anyway was parking in a multi-storey and ever time i turned into a ramp to go up it there would be a 'cracking' noise which sounded like it was coming from the rear of the car when i got to the top of each ramp and turned again then the cracking noise sounded again. Now i know people has said about the cracking noise when reversing or pulling away slowly and this was due to the diff, but should i get this going up a ramp in a car park?

Last edited by Lettuce; 05 December 2011 at 11:32 PM.
Old 06 December 2011, 03:02 AM
  #2  
gpssti4
Scooby Regular
iTrader: (6)
 
gpssti4's Avatar
 
Join Date: Nov 2004
Location: Deepest Darkest Kernow
Posts: 4,404
Likes: 0
Received 1 Like on 1 Post
Default

It's about how much steering lock you have applied. If the DCCD is set to 'open' you shouldn't get any noise. Put it back in auto and try again.
Old 06 December 2011, 08:55 AM
  #3  
Flaps
Scooby Regular
iTrader: (1)
 
Flaps's Avatar
 
Join Date: Nov 2006
Location: Yorkshire
Posts: 2,966
Likes: 0
Received 0 Likes on 0 Posts
Default

I always put mine fully back (green) when going slow (reversing or parking) it makes no noise then but if it's left it 'auto' it sounds broken when doing the same moves and worries the wife lol!
Old 06 December 2011, 12:45 PM
  #4  
The Pink Ninja
Scooby Regular
iTrader: (23)
 
The Pink Ninja's Avatar
 
Join Date: Apr 2008
Location: ...
Posts: 6,703
Likes: 0
Received 2 Likes on 2 Posts
Default

If it sounds a bit like a driveshaft popping out its normal, I've done it myself and thought I'd broken it, lol.
Old 06 December 2011, 07:01 PM
  #5  
greatgonzo
Scooby Regular
iTrader: (1)
 
greatgonzo's Avatar
 
Join Date: Jun 2008
Location: Reigate Surrey
Posts: 2,656
Likes: 0
Received 0 Likes on 0 Posts
Default

Leave it on green all the way rolled back, more fun, mine felt better like that anyway.
Old 06 December 2011, 07:09 PM
  #6  
marsbar
Scooby Regular
 
marsbar's Avatar
 
Join Date: Oct 2011
Location: portsmouth
Posts: 144
Likes: 0
Received 0 Likes on 0 Posts
Default

does any one know how much % of power is transferred to the rear wheels with the DCCD all the way back?
is it 100% rear wheel drive?
Old 06 December 2011, 07:24 PM
  #7  
**jay**
Scooby Regular
iTrader: (1)
 
**jay**'s Avatar
 
Join Date: Jun 2003
Location: scotland
Posts: 2,374
Received 10 Likes on 7 Posts
Default

Originally Posted by marsbar
does any one know how much % of power is transferred to the rear wheels with the DCCD all the way back?
is it 100% rear wheel drive?
Depends on the year and model , not 100% rear wheel drive, mostly 70/30 60/40 mine becomes very tail happy, wich i love, and yes can give you a fright when it clunks, sounds horrid but normal.
Jay
Old 06 December 2011, 07:27 PM
  #8  
marsbar
Scooby Regular
 
marsbar's Avatar
 
Join Date: Oct 2011
Location: portsmouth
Posts: 144
Likes: 0
Received 0 Likes on 0 Posts
Default

im driving a 56 plate hawkeye WRX STI type UK
Old 06 December 2011, 07:29 PM
  #9  
ScoobyDoo69
Scooby Senior
iTrader: (17)
 
ScoobyDoo69's Avatar
 
Join Date: Jul 2002
Location: WMI
Posts: 5,143
Likes: 0
Received 3 Likes on 1 Post
Default

My only problem with multistory car parks is coming back down... my poor front lip
Old 06 December 2011, 07:29 PM
  #10  
**jay**
Scooby Regular
iTrader: (1)
 
**jay**'s Avatar
 
Join Date: Jun 2003
Location: scotland
Posts: 2,374
Received 10 Likes on 7 Posts
Default

not too sure mate, dont think its as aggressive as the older type r and ra's maybe 60/40 im sure someone will correct me in a minute lol
Jay
Old 06 December 2011, 07:34 PM
  #11  
marsbar
Scooby Regular
 
marsbar's Avatar
 
Join Date: Oct 2011
Location: portsmouth
Posts: 144
Likes: 0
Received 0 Likes on 0 Posts
Default

here she is
Attached Thumbnails Click image for larger version

Name:	IMG_0400.jpg
Views:	0
Size:	296.9 KB
ID:	7174  
Old 06 December 2011, 07:45 PM
  #12  
**jay**
Scooby Regular
iTrader: (1)
 
**jay**'s Avatar
 
Join Date: Jun 2003
Location: scotland
Posts: 2,374
Received 10 Likes on 7 Posts
Default

usually cars with graffixs is not my thing, but that looks lush, very nice.
Jay
Old 06 December 2011, 08:50 PM
  #13  
stann01
Scooby Regular
 
stann01's Avatar
 
Join Date: May 2004
Location: wiltshire
Posts: 657
Likes: 0
Received 0 Likes on 0 Posts
Default

marsbar,,when you sale sling it my way, i`ll give you all the money i have, which will end in divorce and i`ll probably be homeless






but it will be worth it !!!
Old 06 December 2011, 09:35 PM
  #14  
Duc916
Scooby Newbie
iTrader: (1)
 
Duc916's Avatar
 
Join Date: Mar 2008
Location: Sunderland
Posts: 24
Likes: 0
Received 0 Likes on 0 Posts
Default

I've got a 55reg STI with DCCD and with it rolled right back into open doing any sort of parking it clunks and bangs which doesnt sound good!

The only way to stop it is by putting it into Auto.
Wierd as I would have thought all the way open it shouldn't do it??

Old 06 December 2011, 11:09 PM
  #15  
marsbar
Scooby Regular
 
marsbar's Avatar
 
Join Date: Oct 2011
Location: portsmouth
Posts: 144
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Duc916
I've got a 55reg STI with DCCD and with it rolled right back into open doing any sort of parking it clunks and bangs which doesnt sound good!

The only way to stop it is by putting it into Auto.
Wierd as I would have thought all the way open it shouldn't do it??

Mine is the opposite mate.

when left in auto it judders when reversing with steering lock on.

I think this is normal
Old 06 December 2011, 11:19 PM
  #16  
marsbar
Scooby Regular
 
marsbar's Avatar
 
Join Date: Oct 2011
Location: portsmouth
Posts: 144
Likes: 0
Received 0 Likes on 0 Posts
Default

I have seemed to have pleased both sides of the fence on this one as alot of ppl who dont like graphics or rally decals seem to like it, and those who do like graphics and decals appreciate something different. I know its not to everyones taste but its mad the number of comments it attracts.
Old 06 December 2011, 11:28 PM
  #17  
Duc916
Scooby Newbie
iTrader: (1)
 
Duc916's Avatar
 
Join Date: Mar 2008
Location: Sunderland
Posts: 24
Likes: 0
Received 0 Likes on 0 Posts
Default

I thought the idea of the auto setting is to release/lock/adjust the diff to allow whatever side wheel to turn faster/slower as and when it is required?

Whereas in manual on full open it is still fixed to a certain degree?



I read the thread ages ago on how it works but it took me 2 hours and i got really bored!!

Its really a complicated system, people without dccd never seem to get any knocking or banging!?

Would like to find out a definite answer on this
Old 07 December 2011, 09:10 AM
  #18  
chopperman
Scooby Regular
 
chopperman's Avatar
 
Join Date: Dec 2010
Posts: 3,241
Likes: 0
Received 0 Likes on 0 Posts
Default

either set the wheel all the way back and flick the switch to on or pull the handbrake up slightly so the brake light is lit on the dash, this also puts it into free diff.
Old 07 December 2011, 03:02 PM
  #19  
Flaps
Scooby Regular
iTrader: (1)
 
Flaps's Avatar
 
Join Date: Nov 2006
Location: Yorkshire
Posts: 2,966
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Duc916
Its really a complicated system, people without dccd never seem to get any knocking or banging!?
Would like to find out a definite answer on this
I saw that thread too but I don't really get it either if i'm honest. I'd like someone to say what each setting does and when it should ideally be used (like the Evo has the gravel, tarmac settings etc). I read one review of my STI and it was shouting about how great an advantage the DCCD is and that it was a surprising feature on a £26k car. I've not yet really seen the point, it's just a PIA when moving slowly and clunking away!
Old 07 December 2011, 03:13 PM
  #20  
GREGGYG
Scooby Regular
iTrader: (2)
 
GREGGYG's Avatar
 
Join Date: Dec 2003
Location: Isleworth, MSOC
Posts: 1,151
Likes: 0
Received 0 Likes on 0 Posts
Default

Yawn.....the noise is harmless
Old 07 December 2011, 08:20 PM
  #21  
Duc916
Scooby Newbie
iTrader: (1)
 
Duc916's Avatar
 
Join Date: Mar 2008
Location: Sunderland
Posts: 24
Likes: 0
Received 0 Likes on 0 Posts
Default

It may be harmless but it sounds crap when it happens and passers buy see a lovely Scoob

but must think its dropping to bits with the noises coming out of it!!!

I think I need to get my Loud exhaust on then they'll not be able to hear it!

Old 07 December 2011, 10:33 PM
  #22  
Lettuce
Scooby Regular
Thread Starter
iTrader: (1)
 
Lettuce's Avatar
 
Join Date: Jul 2011
Location: England
Posts: 243
Likes: 0
Received 0 Likes on 0 Posts
Default

Glad to hear its the norm then, i thought the bearings on the rear wheels all decided to fail at the same time when i heard it. But what is actually making the noise then, it sounds awful
Old 09 December 2011, 09:55 PM
  #23  
The Pink Ninja
Scooby Regular
iTrader: (23)
 
The Pink Ninja's Avatar
 
Join Date: Apr 2008
Location: ...
Posts: 6,703
Likes: 0
Received 2 Likes on 2 Posts
Default

I'd say the easiest way to explain it would be, If you imagine the diff in a fixed position as in at the end of each driveshaft there is a cog and when turning in a circle the inside wheel does not travel as far as the outside wheel resulting in something that sounds like a cog/driveshaft slipping, not sure if it's technically correct but you get the idea
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
ATWRX
Full Cars Breaking For Spares
88
01 February 2016 07:28 PM
Iqy7861
Engine Management and ECU Remapping
22
12 October 2015 09:21 AM
ossett2k2
Engine Management and ECU Remapping
15
23 September 2015 09:11 AM
ossett2k2
General Technical
9
13 September 2015 09:35 AM
alcazar
Other Marques
9
09 September 2015 05:42 PM



Quick Reply: Multi-storey car parks And Diff???



All times are GMT +1. The time now is 05:25 AM.