2008 Dodge Caravan 3.3L. I am about to flush the radiator and refill. Dodge states that I have to use Mopar brand radiation fluid - HOAT equivalent. Anyone know the truth to this?
Only use a HOAT coolant. HOAT stands for hybrid organic acid technology. You can get this with Zerex G-05; you do not have to purchase MOPAR. Whatever you do, don't use Dexcool or propylene glycol.
chrysler decided to add a dye to their G-05, just to confuse things.
I still catch people trying to put dexcool in because they're going by color vs. owners manual spec.