vtr 421 manifold

1. m44rcus Newbie Joined: Mar 2015 Posts: 6

   #1 15th March 2015, 12:58

   Vtr 2003 fitted 421 manifold lambda sensor half way down then cat in middle then 2nd lambda sensor then to back box but emission should be 0.3 but running 069 running rich any1 any ideas
2. Mickswan Saxperience Forum Bum Joined: Apr 2013 Jarrow Posts: 4022 2003 Icelandic Grey 16v VTR 1991 Daihatsu GTti

   #2 15th March 2015, 13:24

   Since you've removed the CAT you need to sleeve the post cat sensor and put it behind your headlight.
3. m44rcus Newbie Joined: Mar 2015 Posts: 6

   #3 15th March 2015, 14:02

   Quote:

   Originally Posted by Mickswan Since you've removed the CAT you need to sleeve the post cat sensor and put it behind your headlight.

   Hi I haven't removed the cat its in middle of the car
4. Milney8989 Regular Poster Joined: Mar 2015 Rayleigh Posts: 328 Saxo vts x2 Vauxhall Astra Ford mondeo workhorse

   #4 15th March 2015, 17:39

   Decat pipe to remove . Or put on a full system. Then sleeve 2nd lambda sleeve! Job done