When do you change cambelt on citroen xsara Picasso 1.6 petrol?

The cambelt on a Citroën Xsara Picasso 1.6 petrol should typically be changed every 100,000 miles or every 10 years, whichever comes first. It's essential to consult the owner's manual for specific recommendations, as intervals may vary based on driving conditions and maintenance history. Regular inspection of the cambelt is also advisable to identify any signs of wear or damage.