Posted 7/5/2025 16:51 (#11287042) Subject: 2007 T800 engine fan will not disengage once ac is turned on
NEMO
Working on 2007 T800w Cat C13 and the issue is that engine cooling fan clutch works perfect until the air conditioner is turned on and after turning on ac the fan clutch will not disengage and the only way to get it to disengage is turn the truck off. Thanks
2007 T800 engine fan will not disengage once ac is turned on
