If you use a 10% citric acid solution and let it run for a day this will remove the rust, then flush it and you must then antifreeze/coolant 50/50 mix in the system. This will prevent further rusting.
And now I am burning my hand.
Oy angrez Bhi Urdu mean batt keya Karo kisi KO samajh Bhi atJin logon NY Suzuki Bolan rakhi hoti hea wo Desi log hoty hean
Wo bichara khud mushkil ma par gya ha phans phans k English nikal rhi ha oaki😅
If you use a 10% citric acid solution and let it run for a day this will remove the rust, then flush it and you must then antifreeze/coolant 50/50 mix in the system. This will prevent further rusting.