My daughter's 405 is leaking water and apparently from behind the plastic cover over the timing belt. All I can see from the workshop manual is that the water pump may be the cause. There doesn't appear to be any welch (core) plugs in that area. Can anyone confirm/deny the existance of core plugs here. If it is the waer pump, can it be removed with the engine in situ? Only the French (surely) would put a water pump on (inside) an engine where one has to remove the timing belt to get at it. Ron Beckett Emu Plains, Australia