According to the handbook for my E320, locking either of the front doors or tailgate should also close any open windows and the sunroof if the key is held momentarily in the lock position, - but it doesn't! Any ideas?
Also does anyone know if any of the various fuel system/injector cleaners on the market are worth using?
Also does anyone know if any of the various fuel system/injector cleaners on the market are worth using?