The temperature/dew point difference is dependent upon cargo water content. There is a very simple way to check the thermostat and this can be achieved by removing it and putting it in a bucket of hot water. The lower is the cargo water content, the greater is the temperature/dew point difference and the lower is the risk of condensation. I flushed the cooling system put all new hoses on the other day so i changed the thermostats and seals while it was drained and put new coolant in. Day 58 93F. Day 51 86F. 2012 volvo 780 d13 engine keeps dumping my coolant when I am climbing hills or in stop and go traffic. The higher is the cargo water content, the lower is the temperature/dew point difference and the greater is the risk of condensation. On most vehicles, the temperature gauge reads cold until the engine has run for a few minutes. Checked the fan hub so i know thats not the problem. Day 34 86F. ... Cat powered trucks equipped with a brakesaver usually had an engine oil temp redline at 240 degrees as I recall. So why is it still dumping the coolant … read more If you should need additional Truck Parts and Accessories, please don't hesitate to call our toll-free number 1-888-888-7990 Day 60 95F. It should be duly noted the recording device was placed at … On my 2001 CH612, with a 310/330 engine, I have a 180 degree thermostat. At idle, I warm the truck up and watch the thermostat open and close while the gauge reads 175 when it opens and it cycles between plus or minus 171-175. Reasons the Temperature Gauge Reads Cold. Those load/inflation tables are all based on an ambient temperature of 70 degrees F. You check a tire at 8 a.m. and the shop temperature is 70 degrees F. The load/inflation table shows that you should be running 100 PSI on the 295/75R22.5 load range G steer tire based on the worst case load of … If the thermostat opens, it’s won't be stuck and won't be the problem. The last reason the temperature gauge could read high is because of a water pump, or water pump gasket failure. The water temperature gauge features flood lighting and is sold individually. The thermostat OPENS at 195F degrees; but, the temperature continues to rise to the normal operating temperature. DAY Temperature in Fahrenheit. gunner76, Jun 17, 2010. I have noticed that if I keep the water temp around 180-185 then the engine oil doesn't heat up. About Our. The defrost cycle can be changed to compensate for produce that has higher heat respiration, for higher ambient temperature (ambient temperature is the certain temperature within an immediate environment), and for door openings. Day 16 68F. I take a heat sensor gun and shoot the water manifold and it … For most cars, the normal operating engine temperature is in a range of 195 to 220 degrees Fahrenheit, though most dashboard temperature gauges don’t show an exact temperature. The normal operating temperature of the coolant in an engine is about 210F to 240F degrees. My 97 Freightliner FLD120 has a 430/470 detroit 12.7 but noticing it is running only 170-175 in warm weather, 160-165 in cold weather. Day 26 77F. If the water temp stays above 185 for a long period the engine oil slowly starts heating up. A stuck thermostat could also be the reason behind the high engine temperature in your truck. Temperature runs normal and at 200 temp the fans comes on. Day 7 59F. Truck Wash Systems. The temperature of the coolant can rise above 212F degrees because coolant is pressurized (NOT because the water is mixed with antifreeze). InterClean truck wash systems are fully-automated, custom cleaning solutions for municipal or commercial vehicles. Day 3 43F. If the water pump is malfunctioning, it may need to be replaced by a professional. 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