> I have had my 406 2litre for 2 years and during this time the gear box has
> intermittently when changing down thumps back to the lower gear and the car jerks.
> The problem is that it may be alright for two weeks and then all of a sudden thumps into the lower gear two or three times in a row. I have had a Peugeot authorised dealer look at the car about four times now. We both agree it appears electrical. The dealer has cleaned al the connections
and and reloaded the software program.
> this has helped once or twice for about a month.
> There seems to be no answer to the problem except replace the thing which costs thousands.
> Has anyone had a similiar problem or any ideas. The Peugeot dealer appears to have run out of ideas and now I think doesn't want to know about it.