Thanks for your answers ,ive not checked either as yet, now she wont start easily when cold ,and winds over 2or 3 times when warm, is it all the same fault.

Discovery 300tdi auto 1997 ,fly by wire electronic acelerator pedal. When driving and i stop and put gear selector into park or nuetral the engine revs upto 1800 revs, sometimes i can lift the peddle and then the revs drop down to 850 the check engine light comes on and then the revs go back up...

Hi, Im a new member not sure if this will be in right section. I have a discovery 3000tdi auto 1997. when i drive then stop the engine ticks over at 1800 revs ,if i lift the pedal the engine warning light comes on, if i very gently touch the accelerator pedlal the revs come down to 850 and the...