NOT KNOWN DETAILS ABOUT GEARBOX CVT PROTON

Q. When in the traffic jam (even on the amount road), ought to we shift to N at every accessible chance? Or does Recurrent shifting forwards and backwards from D to N and back again influence the lifespan in the CVT gearbox?A. Rubberband effect is from CVT's that existed 30 decades ago, we utilize a steel belt so not applicable.How to proceed? stee