Notices

MOT FAILURE CO AT 7.0!!!! HELP

Thread Tools
 
Search this Thread
 
Old 24 April 2007, 07:25 PM
  #1  
jase/karen.v1.sti
Scooby Regular
Thread Starter
 
jase/karen.v1.sti's Avatar
 
Join Date: Jul 2006
Location: coventry
Posts: 126
Likes: 0
Received 0 Likes on 0 Posts
Default MOT FAILURE CO AT 7.0!!!! HELP

My 94 impreza sti failed its mot on sat with high emissions,i changed the lambda sensor & took it back for a retest!! it failed! wot else could be causing this? MY car has standard downpipe,aftermarket headers,hks induction kit. oh yeah almost forgot its an import(dont know if that will make any difference).
I have also noticed there is quite a lot of carbon ****e round the exhaust,and smokes wen booted,ive had it tested & all 4 cylinders pressure up ok.
Old 24 April 2007, 07:35 PM
  #2  
34srm
Scooby Regular
 
34srm's Avatar
 
Join Date: Feb 2006
Posts: 871
Likes: 0
Received 0 Likes on 0 Posts
Default

coolant temp sensor
Old 24 April 2007, 07:39 PM
  #3  
jase/karen.v1.sti
Scooby Regular
Thread Starter
 
jase/karen.v1.sti's Avatar
 
Join Date: Jul 2006
Location: coventry
Posts: 126
Likes: 0
Received 0 Likes on 0 Posts
Default

will this show up if i do a manual fault test?
Old 24 April 2007, 07:39 PM
  #4  
Ads78
Scooby Regular
iTrader: (2)
 
Ads78's Avatar
 
Join Date: Feb 2007
Location: Kent
Posts: 317
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by jase/karen.v1.sti
My 94 impreza sti failed its mot on sat with high emissions,i changed the lambda sensor & took it back for a retest!! it failed! wot else could be causing this? MY car has standard downpipe,aftermarket headers,hks induction kit. oh yeah almost forgot its an import(dont know if that will make any difference).
I have also noticed there is quite a lot of carbon ****e round the exhaust,and smokes wen booted,ive had it tested & all 4 cylinders pressure up ok.
Someone had a similar problem a few weeks back. Check this thread for ideas.

https://www.scoobynet.com/general-te...=high+emission
Old 24 April 2007, 10:07 PM
  #5  
Thedevilandhiscar
Scooby Regular
 
Thedevilandhiscar's Avatar
 
Join Date: Mar 2007
Posts: 417
Likes: 0
Received 0 Likes on 0 Posts
Default

need a new cat
Old 25 April 2007, 06:20 PM
  #6  
jase/karen.v1.sti
Scooby Regular
Thread Starter
 
jase/karen.v1.sti's Avatar
 
Join Date: Jul 2006
Location: coventry
Posts: 126
Likes: 0
Received 0 Likes on 0 Posts
Default

its not the cat, my friend mot'd his with out the cat and was only pushin 2% co,mines 7%!
Old 25 April 2007, 08:53 PM
  #7  
ZEN Performance
Former Sponsor
 
ZEN Performance's Avatar
 
Join Date: Jul 2005
Location: Wellingborough, Northamptonshire
Posts: 2,859
Likes: 0
Received 0 Likes on 0 Posts
Default

lambda sensor
Old 25 April 2007, 10:58 PM
  #8  
klunker
Scooby Regular
iTrader: (4)
 
klunker's Avatar
 
Join Date: Sep 2006
Posts: 231
Likes: 0
Received 0 Likes on 0 Posts
Default

code 21 for engine coolant temp sensor
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
KAS35RSTI
Subaru
27
04 November 2021 07:12 PM
Abx
Subaru
22
09 January 2016 05:42 PM
Mattybr5@MB Developments
Full Cars Breaking For Spares
28
28 December 2015 11:07 PM
Ganz1983
Subaru
5
02 October 2015 09:22 AM
shorty87
Other Marques
0
25 September 2015 08:52 PM



Quick Reply: MOT FAILURE CO AT 7.0!!!! HELP



All times are GMT +1. The time now is 07:42 PM.