hope help good morning has all although is a way to make me understand by my new friends englophonne well fact a purchase of the monte carlo month ago all seem me in very good order except two small problem there is my roof and also the sensor of the catalizeur of the car to be change so if there is a person who might have some small tips to facilitate the work this would be pretty cool and then to my sunroof I must absolutely take-uot the roof inside of the car to get the engine of the roof Yes or not is there an easy way to repair the engine works when I push the button to front it make three click on and the engine seems to move as if lengrenage had a problem would it be possible that roof stuck glue by heat or there - it way to open manually thank-you