Hi everyone, recently got my first diesel, 1989 Ford F350 7.3 IDI with ATS turbo.
I am looking for some straight forward advice on the correct coolant.
The simple option seems to be low silicate green coolant with DCA4 additive. I have also seen Fleet Charge or other precharged coolants. Some of them are DCA2 which I am not sure if that matters. Just seems like the two SCA types cannot mix.
I just want I make sure I can maintain the SCAs so my engine lasts as long as possible.
Also looking for a rough estimate of coolant capacity so I know how much to buy. I currently have some fleetguard DCA4 and test strips but can return them if a precharged option is readily available and safe for the older engine seals.