MOT - FAIL
Author
Discussion

hoyin

Original Poster:

1,233 posts

266 months

Friday 7th May 2010
quotequote all
Oh yeah .. that topic again.

Failed on emissions. My Lamda reading is down at 0.902.

Going to take it down to the garage and see what they can do.

Luckily my local MOT centre loved my car so much they are giving me a free re-test.

AWESOME - well it is a bright lining to a dark cloud.

hoyin

Original Poster:

1,233 posts

266 months

Friday 7th May 2010
quotequote all
May just be a lamba sensor that was not plugged back in.

Went over the car today and plugged it back it.

I'll give the car a good run out over the weekend to clear the cat then take it back for a re-test.

Hopefully will all be fine again.

JULIEDIX

1,250 posts

200 months

Saturday 8th May 2010
quotequote all
i got through emissions buy running tank low on fuel and doing a mix of 5 litres of fuel to half a litre of fuel injection cleaner then straight after test topped fuel tank up to 3quaters full to dilute fluid straight away you could breath the smoke it ran that clean

hoyin

Original Poster:

1,233 posts

266 months

Saturday 8th May 2010
quotequote all
Wow .. did people really need to take these extreme measures to pass the MOT?

jagracer

8,248 posts

265 months

Saturday 8th May 2010
quotequote all
hoyin said:
Wow .. did people really need to take these extreme measures to pass the MOT?
It's hardly extreme, infact common practice a lot of the time.

hoyin

Original Poster:

1,233 posts

266 months

Saturday 8th May 2010
quotequote all
really?

Sorry I never knew that. I've never had to do this before, so my experience is quite limited.

I'll try what was suggested.

First I'll need to run my car low on fuel!

hoyin

Original Poster:

1,233 posts

266 months

Saturday 8th May 2010
quotequote all
Having a look at Halfrauds.

They have quite a few injector cleaning additives.

Can someone recommend one? Or are they all the same?

Thanks

worty

2,202 posts

254 months

Saturday 8th May 2010
quotequote all
hoyin said:
Wow .. did people really need to take these extreme measures to pass the MOT?
Depends on who does the MOT wink

worty

honestbob

316 posts

263 months

Saturday 8th May 2010
quotequote all
My GTO 3 goes in for it's 5th MOT on Friday having sailed through the previous four.


hoyin

Original Poster:

1,233 posts

266 months

Saturday 8th May 2010
quotequote all
OK - without adding any additives?

Maybe I don't need it at all. I've never heard the need to before this.


jagracer

8,248 posts

265 months

Saturday 8th May 2010
quotequote all
hoyin said:
OK - without adding any additives?

Maybe I don't need it at all. I've never heard the need to before this.
Sometimes use them in diesels that are old and not used much, you shouldn't need it in a petrol engine especially if you use it regularly.

JULIEDIX

1,250 posts

200 months

Saturday 8th May 2010
quotequote all
forgot to add on my post that my car has no cats and co was2.4 on tick over as car was originally mapped for the track so emissions was not a issue as worty rightly said depends where you go for test

jetstream

106 posts

221 months

Sunday 9th May 2010
quotequote all
I know of a good MOT man, where i get all Nobles through! wink

hoyin

Original Poster:

1,233 posts

266 months

Saturday 15th May 2010
quotequote all
Passed!!!

Didn't have to add anything into the petrol.

The lamda sensor was unplugged. Plugged it back in and all is fine!

Yipppeeee!