Forum Discussion
w4phj
Sep 27, 2017Explorer
After draining and flushing mine, I refilled with 3 gals of 100% Cat ELC and 4 gallons of 50-50. Don't forget to use the heater low point drain with the cabin heater on. Flushing was done with hose water followed by flushing with distilled water. System may require burping.
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