drinking

Having a few issues with fuel economy (or lack of). £13 @ £1.38 p/l = approx 40 miles solid urban use only. Van not even quarter loaded. I have a major ticking / chattering noise between 2+3k revs so try to keep below that. Seals were replaced on injectors before I bought the van. Just had a...

Hi can someone please help. I've just got myself a 2002 270 cdi ml. All is good with it. It runs well and doesn't use to much diesel until I leave it on idle for 10 min or so. Sometimes when on idle it uses almost 1/4 of a tank in 20 min or so. It's clearly got a problem but I don't know what it...