Notices
General Technical
Sponsored by:
Sponsored by: CARiD

Suggestions on how the lambda sencer ends up lodged in the turbine housing please!

Thread Tools
 
Search this Thread
 
Old 09 October 2009 | 01:45 PM
  #1  
Forester sti's Avatar
Forester sti
Thread Starter
Scooby Regular
 
Joined: Oct 2007
Posts: 76
Likes: 0
From: Kildare, Ireland, 5 miles from Mondello Park
Default Suggestions on how the lambda sencer ends up lodged in the turbine housing please!

As above,
Just looking for peoples experiance on how you's think bits of a lambda sencer would end up breaking up the turbine on a new turbo??
The car has had a full build with new everything very recently!
Thanks
Dan
Old 09 October 2009 | 06:51 PM
  #2  
dunx's Avatar
dunx
Scooby Senior
iTrader: (3)
 
Joined: Jun 2006
Posts: 14,333
Likes: 0
From: Slowly rebuilding the kit of bits into a car...
Default

If it ran really weak the sensor could have melted, or some mechanical damage occurred whilst being built ?
Old 09 October 2009 | 07:00 PM
  #3  
wrighty338's Avatar
wrighty338
Scooby Regular
iTrader: (33)
 
Joined: Jul 2007
Posts: 4,791
Likes: 0
From: E Yorks
Default

sensor was pre-up pipe then surly?
Old 09 October 2009 | 11:19 PM
  #4  
Forester sti's Avatar
Forester sti
Thread Starter
Scooby Regular
 
Joined: Oct 2007
Posts: 76
Likes: 0
From: Kildare, Ireland, 5 miles from Mondello Park
Default

Indeed,
Bits of it ended up destroying the turbine wheel!
Dan
Old 09 October 2009 | 11:28 PM
  #5  
mr_D's Avatar
mr_D
Scooby Regular
iTrader: (12)
 
Joined: Mar 2009
Posts: 2,078
Likes: 0
From: in a house
Default

post cat lamba sensor????
Old 10 October 2009 | 12:12 AM
  #6  
mbd sti2's Avatar
mbd sti2
Scooby Regular
iTrader: (2)
 
Joined: Jul 2007
Posts: 373
Likes: 0
From: stoke-on-trent
Default

was i a new sensor i had the very same thing happen to mine 2 years ago but mine was the factory sensor and had done 55k had to have new turbo and sensor but i put mine in the down pipe after and blanked off the pre turbo hole this way if it ever happens again it goes out the back in 12 years of being in the motor trade i have only ever seen this 3 times but i do hate pre turbo sensors
Old 12 October 2009 | 12:43 AM
  #7  
mshill's Avatar
mshill
Scooby Regular
iTrader: (4)
 
Joined: Feb 2006
Posts: 511
Likes: 0
From: Whats it Called?
Default

my lambda blew of too, thankfully got lodged in the housing and only slightly damaged the compressor wheel, still needed a turbo rebuild tho..

i put it down to the pops and bangs that were recently mapped onto the car, so got them mapped back off after rebuild.

think wear and tear comes into it too as they are exposed to extreme heat.
Old 12 October 2009 | 02:39 AM
  #8  
Forester sti's Avatar
Forester sti
Thread Starter
Scooby Regular
 
Joined: Oct 2007
Posts: 76
Likes: 0
From: Kildare, Ireland, 5 miles from Mondello Park
Default

Thanks,
It was the origonal lambda senser in brand new headers that did the damage!
Moving it to after the turbo is defo a future mod!
Car has 25K miles on her, (she's 2006)
Turbo was only new enough also
Thanks again!
Dan
Old 20 October 2009 | 03:33 AM
  #9  
Forester sti's Avatar
Forester sti
Thread Starter
Scooby Regular
 
Joined: Oct 2007
Posts: 76
Likes: 0
From: Kildare, Ireland, 5 miles from Mondello Park
Default

Howdy,
A bit of an addition to the above info,
Check engine light was on when the car arrived up to Elvington to me the morning of Scooby Sprint!
We plugged her in to a diagnostic computer, and it said that the lambda sensor had failed,
So I was told that it was safe to drive her on the handling course, because she would just run rich, which was safe, just slower than it should be!

Do you's agree with the above??
Would running rich melt the Lambda??
Should it have been moved to the down pipe as part of the 450bhp build??
Thanx lads!
Dan
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Mattybr5@MB Developments
Full Cars Breaking For Spares
28
29 December 2015 12:07 AM
Mattybr5@MB Developments
Full Cars Breaking For Spares
12
18 November 2015 08:03 AM
PetrolHeadKid
Driving Dynamics
10
05 October 2015 06:19 PM
FuZzBoM
Wheels, Tyres & Brakes
16
04 October 2015 10:49 PM
Ganz1983
Subaru
5
02 October 2015 10:22 AM




All times are GMT +1. The time now is 11:30 PM.