mot failer help

danielc16

cupra R dan
May 13, 2008
327
0
guildford
hi guys please need help my car failed on emissions it failed on the lambda on fast idle test, i got 1.094 and 1.053 could any one help pic of paper work to follow cheers dan
 

RichN

Collecting Rings
Jan 29, 2005
533
0
Oxford
www.Oxford7s.net
Probably solutions, in order:

there may be a hole in the exhaust downpipe or manifold air leak?
the Lambda sensor may be faulty,
the mixture may be too weak due to an issue with another sensor
 

danielc16

cupra R dan
May 13, 2008
327
0
guildford
mase i didnt go in the end lol

update its not the lambda sensor, they say it may be running too lean any ideas guys?

RichN its the last solutions. do you think its cos i took the carbon canister out??
 
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