BenK wrote:
With all the opening of the coolant system...suggest the OP get the litmus paper
kit to test for O2 catalysing the HOATs into acid globules
Or just flush the whole system to start fresh...but if the root cause
hasn't been found...repeat is highly likely...
And very expensive, the HOAT is $28.00+ at the dealers. At 7 gals for a complete flush that a whole lot of cash to flush without knowing what the problem is.
Have you removed the cap to see what the flow looks like and if you can see any of the tubes are closed? Seems like a quick and easy check to me.
Don
