New Holland boomer 8N CVT won't move in heat!

mr8eard

Member
Joined
Jan 15, 2026
Messages
5
anyone else having CVT issues with your New Holland Boomer 8N?
mine loses almost all drive power once the temps hit 90°F. I’m stuck using 4x4 and 1st range just to crawl around, and it won't take a load forward

Already tried a dealer calibration with no luck, and now the disconnect shaft is stuck too
is this a common CVT fail point or just a tired 6000hour pump?
I’ve got snow coming in a few months and need a fix fast. Any advice is appreciated!
 
That’s good to hear. Hope you’re able to get it sorted out soon.
 
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