I-Grvnes ihlinzeka ngezixazululo ze-exhaust yezinjini ezihambayo, ezingashintshi noma ezingekho emgwaqeni kuzinhlelo zokusebenza ezihlukene zezimboni, ezihlanganisa:
Ukukhiqiza ugesi/ Izimayini/ Ukwakha/ Umzila kaloliwe
I-Grvnes ihlinzeka ngezixazululo ze-exhaust yezinjini ezihambayo, ezingashintshi noma ezingekho emgwaqeni kuzinhlelo zokusebenza ezihlukene zezimboni, ezihlanganisa:
Ukukhiqiza ugesi/ Izimayini/ Ukwakha/ Umzila kaloliwe