Power surge on CM870???

[JimT]

(05-02-2020 )cowboycurtis Wrote:  I’m guessing it needs a new charge air cooler. Previous owner said it’s never been replaced. 1 million miles is a long time on a charge air cooler. Turbo has 150,000 miles and I replaced actuator and air line. I’m second owner. What’s your thoughts?

Do a charge air pressure test and find out exactly where your leak(s) are. Could be multiple little leaks, you won't know until you test the system.