Over fueling, lump idle ????

1. user_53934 Regular Poster Joined: Jul 2011 Leeds Posts: 285 Saxo VTS

   #1 24th January 2013, 22:16

   Car is overfueling got 30 miles to £10, idle is funny and sometimes revs at 1500-2000 rpm, changed lambda and icv what could it be?
2. user_53934 Regular Poster Joined: Jul 2011 Leeds Posts: 285 Saxo VTS

   #2 25th January 2013, 08:45

   Could it be map or coolant temp sensor?
3. dolby20 Saxperience Forum Bum Joined: Mar 2011 Esholt - West Yorkshire Posts: 3113 Citroen Saxo VTR 2002

   #3 25th January 2013, 08:59

   Clean the map one? As it is in the inlet too - after the ICV it can still be pretty gunky!
   Always having overfuelling/lumpy idle issues!!
4. user_20080 Saxperience Hardcore! Joined: Dec 2007 smurfland. Posts: 17346 Ex saxo owner.

   #4 25th January 2013, 10:05

   As above or an air leak in one of the hoses.
5. user_39461 Super Moderator Joined: Nov 2009 Cambridge(ish), UK. Posts: 10581 BMW 5x M50d.

   #5 25th January 2013, 10:15

   Fuel pressure regulator is another possible culprit.