OK my head is spinning !! with all the information and opinions so here it goes,
i have recently purchased a 1999 f 350 dually 7.3 low miles one owner nice truck,
the date of manufacture is 2/98 i'm learning about cavitation . it has green coolant in it now and i dont want to deal with test strips or additives , im pretty sure the previouse owner professionally serviced this truck, should i flush and switch to elc? , international said to use rottella purple or blue but not red? ford says to use their gold ? some say to use synthetic ? i am absolutely lost , type of oil is another question but ill wait for another forum
i have recently purchased a 1999 f 350 dually 7.3 low miles one owner nice truck,
the date of manufacture is 2/98 i'm learning about cavitation . it has green coolant in it now and i dont want to deal with test strips or additives , im pretty sure the previouse owner professionally serviced this truck, should i flush and switch to elc? , international said to use rottella purple or blue but not red? ford says to use their gold ? some say to use synthetic ? i am absolutely lost , type of oil is another question but ill wait for another forum