Thanks for all the information. Had the AEM done also. Yes the truck will now not get out of its own way when cold. Towed a trailer up to Mt. Shasta this past week. Done this twice before no real issues. This past week was not fun. Had to keep it floored to stay at speed limit 55mph. never had...
Hello, First thanks for this site. I have 2016, 76,000 miles, with coolant drop issue also. after reading for hours on the web I thought for sure I had a bad EGR cooler. But decided to start with basics again. My coolant reservoir cap was getting difficult to remove. Had pressure checked it a...