how can i fix my renault megane misfire?

i have just had a new cambelt fitted and now i have the car back it keeps cutting out at every junction it also has a distinct lack of power when acelerating and also has a misfire . it is a renault megane 1.6 53 plate
Any ideas?

eddie
March 2009

the engine management light also comes on ittermittently

eddie
March 2009

yes the light flashes on and comes back intermitently

eddie
March 2009

Are you sure the belt wasn't put on a tooth out on a camshaft sprocket? It is easily done! That would put the timing out a fraction and could cause those sort of symptoms.

Chicks Fan
March 2009

missfires are normally one or more of the pencil coil packs failing do you get the engine management light come on when the missfire happens??

nigel
March 2009