Bought 2017 p1000-5 2 weeks ago, have put 92 miles on this truly awesome machine in thes 2 weeks. Haven't run it hard just made it go thru my trails at home. Both engine overheat instances were in low gear, once in very tight trail tight navigation, and the other was steep, long hill coming out of a creek in low. Both times in manual, wasn't over revving engine. First time over flow boiled out, literally boiling and the second time, did not overflow but boiling in coolant reservoir. Dealer said I was just burping the tank?????? Seems fine after it happened both times.