See more from Ask Carzone 
Belt or chain in my Insignia?
Hello I have an insignia 1.6 eco flex diesel is this a timing belt or chain and when does this need replacing. Thank you.
Our answer:
Hi John,
That engine has a timing chain, which has no set replacement schedule.
Have a motoring question? Ask us here!
Ask us anything motoring related and please provide as much information as possible so we can give you the most accurate advice.