clio 172
Can the tappets be adjusted on a 172? I have done a full oil change, new timing belt, and new dephaser, bar oil everything is genuine Renault parts. The timing isnt out but it still sounds like tappets are making alot of noise. I used a engine flush when doing my oil change which was the sort you put in with no oil, run for 10 min then drain and then new filter and oil could this of knackered them ??