use diesel engine oil to flush......
not really dirty, flush one time
if real dirty, 2 -3 times depending ur wallet thickness
if less than 5 yrs car, proper maintenance jobs preferred...so u dun ned flush here n there
not really dirty, flush one time
if real dirty, 2 -3 times depending ur wallet thickness
if less than 5 yrs car, proper maintenance jobs preferred...so u dun ned flush here n there