When should timingbelt be changed on citroen Xsara Picasso 2.0hdi how many miles?

The timing belt on a Citroën Xsara Picasso 2.0 HDi should typically be changed every 100,000 miles or every 10 years, whichever comes first. However, it's always best to consult the owner's manual or a qualified mechanic for specific recommendations, as driving conditions and maintenance history can affect the timing belt's lifespan. Regular inspections can help ensure the belt is in good condition.