Cummins n14 normal oil temperature. What is the normal oil temperature for a n14 Cummins? IR thermometer says radiator is about 170, pretty much uniform, head is about 185, aftercooler about 205. If the Cummins N14 Select Plus runs at 220°F with the fan constantly on, check coolant levels and radiator condition first. Outside temps were around 105*. Inspect the thermostat for proper opening and the water pump for adequate circulation. May 20, 2013 · When pulling a 30K load tempature jumps to about 230F when it usually was about 200-205. Jan 10, 2007 · What should my Oil Pressure be? N14 Cummins Celect :? I have my truck scheduled into the shop next Monday for ongoing chronic low oil pressure issue. Regular inspections, oil changes, and timely replacements of key components ensure its reliability. Hard side winds and high ambient temperatures increase engine load, causing higher temps. 2 adults and 2. Check the oil cooler for blockages or leaks and verify the oil pump’s performance. uudshy uadefe 8tzizh bebn w2e7q9 ufuz qg6h tggd mm36 wev3