Is the vvt valve of Honda Civic leaking oil a common problem?

Yes According to the inquiry of Honda Civic, it is known that the vvt valve leakage of the 8th generation Honda Civic is a common problem. The reasons are oil circuit failure, fuel pressure exceeding the regulations, injector failure and evaporative emission control system failure. Electronic control component failure, poor performance of engine coolant temperature sensor or MAF sensor, electronic throttle body assembly failure.