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The 6.5 NA came with the serp setup from the military, but had the wrong fan. The system turns clockwise, so I had to put the reverse rotation fan on to get it to pull air through the rad. So is this incorrect Retiredwarhorses?

Also figured out after speaking with someone I had the wrong fan on mine. I ordered a reverse rotation fan and installed it on my serpentine setup last week. Now, instead of blowing air out the front, it is pulling air in the way it should.

I hear and learn.

Got the Harbor tool like you suggested. I checked the temp at the stat housing, radi intake, and all over. Highest readings were 178-180 degrees. Worried for nothing I suppose. I just need to stay cool. Ha! Thanks!

Thank you DatGuyC.

My 6.5 gets that way too. I removed the thermostat, flushed the system twice with flush and once with a water hose, and put the stat back in. Still the guage shows 220-240 at times. I checked with an infrared thermometer and the hottest it would show was 178.8 on the thermo housing. It has never...