Working on a john Deere 6190r that has automatic climate control, and changing out a hard to get to hose on a John Deere loader.
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https://www.youtube.com/watch?v=cg8H8BGQhtw
Pulling the head to see the carnage, plus a lot of story time and some helpful troubleshooting on a 6.0 powerstroke problem.
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https://www.youtube.com/watch?v=wSy5A8PQwjA