Hi,
My car suffers from the problem above, in the sense that the idle is lumpy and the car sounds like a dci. Renault have just called me to say that they think it is something called a "de-fazer pulley" and are wanting to check it out! At least they know what the problem is now, or have some idea. One more for the warranty! They also said that they would replace my timing belt at the same time, as they have to remove it to get access to this pulley - warranty once again I think, as you cannot put the old one back on again! Result! And Renault CS are paying for my shocks (again)!
My car suffers from the problem above, in the sense that the idle is lumpy and the car sounds like a dci. Renault have just called me to say that they think it is something called a "de-fazer pulley" and are wanting to check it out! At least they know what the problem is now, or have some idea. One more for the warranty! They also said that they would replace my timing belt at the same time, as they have to remove it to get access to this pulley - warranty once again I think, as you cannot put the old one back on again! Result! And Renault CS are paying for my shocks (again)!