Trans cooling
I have installed an additional trans cooler with fan on my 2006 Dodge diesel 5.9. My cooling temperature on the Hwy is 165, however in town traffic it shoots up to 200 to 212. I thought about installi...
Forum Discussion
I towed 11,000 with my 07 Cummins with the same trans in 100*F heat up mountain passes in Utah and my temps spiked to around the same. No need to worry. If it gets too much above 230* you might need to address it. FYI, the "TRANS TEMP" idiot light is set to come on at 260*.
