Hi, reading your post was like I had written it myself. I don't suppose you got to the bottom of your problem. I'm just away to pull the dash out and see if I can find anything.

Hi Phil, using the manual makes no difference at all. It does it when cold so can't use the motor at all now.

Hi, I have a 2004 TD6,with the GM gearbox. I have changed the oil and filter but still issuing problems. The car changes gear but when it goes to change to 4th the failsafe mode comes on and the box stays in 3rd. There was a fault code saying something about gear 4 incorrect ratio. I had a...

Hi, I'm having the same issues with my L322. have you any ideas and if you can check the Motor potentiometer if i posted it to you. I'm happy to pay for your time as i would feel better if you would take payment.

Have you checked the high pressure fuel pump, there is a switch on the back which has a small o-ring which is prone to going.