the marches enter my megane but it does not

As they have already said there, it can only be the clutch or that you have to weave it a bit. The marches enter you but it does not move, that means that you have no problem in the gearbox, and that the clutch is skating you.
Greetings and you will explain the result

Hello, well, first of all, thank you all for your answers, I know what the car has, disassembled it and I went to the house (Renault) with a washer with a clip that came out as soon as I remove the transmission, I went to the house because they told me that they did not have it but from one day to another I will bush it and go from Scandal! That washer holds the planetarium of the differential (the group where the two transmissions are involved and if it comes out, and it makes the car do not go , and thankfully I found the failure, the cost of the joke 10.80 euros plus an hour of assembly but gives iwal because I put it on it .... I do not charge it, thankfully I do not have to take the exchange box because if I do not ...

Check the electrical systems, these French cars are the only corduroy that they have to review the contacts and energy patters the corenergy or fuses.