Searched the forum high and low recently to try to resolve an overheating issue. My main problem being the fan not running at all.
Began by removing air from system by raising front end, removing rad and overflow caps, running to temp and bleeding the system. Proceeded to check fan by running direct to battery and everything worked ok. Then swapped relays and again a no go. Then decided to look at the wire diagram for a fuse, and found that a circuit breaker is in-between the battery and fuse block. Normally they are found under dash, but after further breakdown and searching, mine was about 18" from battery laying between the skid plate and underbody. Of course a perfect area for mud and the last place to dry out, it was completed rusted/corroded.
Below are pictures of one similar and the way I found mine. Rest assured its not going back to where it was on my machine. Now I now a lot of people stay clear of mud/water, but this is still no place for something that can go bad so fast and easily. My machine was built 08/10 and is currently at 27 hrs. Hopefully this may save others, my advice would be to just take a peak under the dash and see if yours is located in a dryer location that mine was.

Began by removing air from system by raising front end, removing rad and overflow caps, running to temp and bleeding the system. Proceeded to check fan by running direct to battery and everything worked ok. Then swapped relays and again a no go. Then decided to look at the wire diagram for a fuse, and found that a circuit breaker is in-between the battery and fuse block. Normally they are found under dash, but after further breakdown and searching, mine was about 18" from battery laying between the skid plate and underbody. Of course a perfect area for mud and the last place to dry out, it was completed rusted/corroded.
Below are pictures of one similar and the way I found mine. Rest assured its not going back to where it was on my machine. Now I now a lot of people stay clear of mud/water, but this is still no place for something that can go bad so fast and easily. My machine was built 08/10 and is currently at 27 hrs. Hopefully this may save others, my advice would be to just take a peak under the dash and see if yours is located in a dryer location that mine was.

