My 2005 freightliner columbia Detroit series 60 14.L has has been running a little hotter 7-10 degrees hotter around 190 f. My thermostat housing had some coolant leak not a bad leak tho. Would a bad thermostat housing cause truck to run a lil hotter?
Detriot seriers 60
Discussion in 'Trucks [ Eighteen Wheelers ]' started by Gurvinder23, Dec 21, 2014.