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phillipo2010 Member
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Posted: Sun Mar 7th, 2010 07:28 pm |
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hi
sorry, car had new lambda/cat in nov 2008 not 2009 as i wrote, for that years test.
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phillipo2010 Member
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Posted: Sun Mar 7th, 2010 07:24 pm |
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| fitted new air filter before test
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phillipo2010 Member
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Posted: Sun Mar 7th, 2010 07:23 pm |
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| took it up motorway 15 miles, straight to center, had ten minutes wait before going in, kept engine running
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KevG Super Moderator

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Posted: Fri Mar 5th, 2010 08:09 pm |
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Was the engine HOT at time of test?
kev
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speedfix Member
| Joined: | Thu Jan 15th, 2009 |
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| Posts: | 2 |
| Mana: |     |
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Posted: Fri Mar 5th, 2010 08:08 pm |
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| Air filter may just do the job!!!!!!!
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golf Trade Member
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Posted: Fri Mar 5th, 2010 06:16 pm |
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| fit a decent cat and u will be ok i think
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Rebel Trade Member

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Posted: Fri Mar 5th, 2010 12:06 pm |
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"Car had new Cat & Lambda in Nov 09 to pass test."
So why another MOT test only 3-4 months later?
If poor quality aftermarket parts were fitted this wouldn't surprise me at all, they often only just squeeze through one test.
Should be under guarantee though?
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phillipo1964 Member
| Joined: | Wed Mar 3rd, 2010 |
| Location: | |
| Posts: | 1 |
| Mana: |     |
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Posted: Thu Mar 4th, 2010 11:37 pm |
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I have a 1996 Mercedes C180, failed mot & retest on emmissions, co2 high.
Eng Oil Temp = 84C
1ST MOT
Fast Idle Test
CO level =0.76 - fail
HC level = 115 - pass
Lambda = 1.022 - pass
Second Fast Idle Test
CO level = 0.66 - fail
HC level = 115 ppm - pass
Lambda = 1.018 - pass
Natural Idle Test
CO level 0.50 - pass
After changing Air filter, plugs and adding injector cleaner,
a good run before arriving at garage, it failed on retest
CO level =0.53 - fail
HC level = 115 - pass
Lambda = 1.018 - pass
Car had new Cat & Lambda in Nov 09 to pass test.
any ideas
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 Current time is 08:35 am | |
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