| Author | Post |
|---|
phillipo2010 Member
|
Posted: Sun Mar 7th, 2010 08:28 pm |
|
hi
sorry, car had new lambda/cat in nov 2008 not 2009 as i wrote, for that years test.
|
phillipo2010 Member
|
Posted: Sun Mar 7th, 2010 08:24 pm |
|
| fitted new air filter before test
|
phillipo2010 Member
|
Posted: Sun Mar 7th, 2010 08:23 pm |
|
| took it up motorway 15 miles, straight to center, had ten minutes wait before going in, kept engine running
|
KevG Super Moderator

|
Posted: Fri Mar 5th, 2010 09:09 pm |
|
Was the engine HOT at time of test?
kev
|
speedfix Member
| Joined: | Fri Jan 16th, 2009 |
| Location: | |
| Posts: | 9 |
| Status: |
Offline
|
| Mana: |     |
|
Posted: Fri Mar 5th, 2010 09:08 pm |
|
| Air filter may just do the job!!!!!!!
|
golf Trade Member
|
Posted: Fri Mar 5th, 2010 07:16 pm |
|
| fit a decent cat and u will be ok i think
|
Rebel Trade Member

|
Posted: Fri Mar 5th, 2010 01:06 pm |
|
"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?
|
phillipo1964 Member
| Joined: | Thu Mar 4th, 2010 |
| Location: | |
| Posts: | 1 |
| Status: |
Offline
|
| Mana: |     |
|
Posted: Fri Mar 5th, 2010 12:37 am |
|
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
|
 Current time is 07:47 pm | |
|