Rattling in neutral with clutch out
2009 Ford Mondeo 1.8 TDCi manual, around 140k.
Got a rattling noise in neutral with clutch released. Noise changes depending on clutch pedal position and sometimes quiets down once warm. There is also a different noise while driving at low RPM but it’s not very noticeable.
One mechanic says dual mass flywheel. Another says gearbox/input shaft bearing.
Car still drives and shifts fine. No gears jumping out or crunching.
What sounds more likely from these symptoms?
Asked another sub, all saying DMF. Would it be more likely than the input shaft? This mechanics fully convinced its the gearbox