CO EMISSIONS AT 6%
01 September 2004, 05:11 PM
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CO EMISSIONS AT 6%
Help needed as i have failed my mot test on 6% emissions ...any ideas how to fix this problem??? thanks in advance
01 September 2004, 05:19 PM
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Lambda, MAF or cat most likely in that order.
01 September 2004, 05:22 PM
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Hello the lamda i have been told has been changed for a universal one??is this bad??? also what is a maf and where does it go on?? thanks
01 September 2004, 05:42 PM
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Universal one is OK. MAF is the airflow sensor.
01 September 2004, 06:35 PM
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Hello the report is first test co @7.487%, hc@323 and L@0.811
SECOUND TEST SHOWS
CO@5.331.HC @256 AND L @0.864
DOES THIS TELL YOU GUYS ANYTHING????
01 September 2004, 07:25 PM
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what MY (model year) and what exhaust is fitted? I assume you've still got at least one cat fitted?
01 September 2004, 07:52 PM
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Your lambda sensor isn't working then, or isn't wired correctly.
01 September 2004, 09:02 PM
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Sorry its a 1994 wrx saloon with standard system on it, thanks for all you help
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01 September 2004, 06:35 PM
