When to change cam belt on Renault grand espace?

The cam belt on a Renault Grand Espace should typically be changed every 60,000 to 100,000 miles, or every 5 to 7 years, depending on the specific engine model and driving conditions. It’s essential to consult the owner's manual for the manufacturer's recommendations for your particular vehicle. Regular checks for wear and damage are also advisable, as premature failure can lead to serious engine damage. If in doubt, consult a qualified mechanic.