wrightsexcavating Posted November 30, 2017 Share Posted November 30, 2017 Having a problem with 2005 cv713 clutch fan stsying on Quote Link to comment https://www.bigmacktrucks.com/topic/51820-mack-cv713/ Share on other sites More sharing options...
tjc transport Posted November 30, 2017 Share Posted November 30, 2017 when mine did that it was a bad high pressure switch in the AC circuit. a bad coolant temp sensor on the back of the rear head will do it too. Quote when you are up to your armpits in alligators, it is hard to remember you only came in to drain the swamp.. Link to comment https://www.bigmacktrucks.com/topic/51820-mack-cv713/#findComment-386223 Share on other sites More sharing options...
mackey58 Posted December 1, 2017 Share Posted December 1, 2017 There is also one one the firewall under the hood with an air fitting and I think an electrical plug that acts up.also Quote Link to comment https://www.bigmacktrucks.com/topic/51820-mack-cv713/#findComment-386230 Share on other sites More sharing options...
david wild Posted December 1, 2017 Share Posted December 1, 2017 Ours did it because it was underpowered AI engine and Mack siad live with it, constantly on and off, drove me crazy, soon sold truck, fixed problem. Quote Link to comment https://www.bigmacktrucks.com/topic/51820-mack-cv713/#findComment-386239 Share on other sites More sharing options...
wrightsexcavating Posted December 1, 2017 Author Share Posted December 1, 2017 9 hours ago, mackey58 said: There is also one one the firewall under the hood with an air fitting and I think an electrical plug that acts up.also Yesh its not the air switch for the clutch fan i have already determined that Quote Link to comment https://www.bigmacktrucks.com/topic/51820-mack-cv713/#findComment-386261 Share on other sites More sharing options...
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