^ Do you recall how long it held at 271F?
I wonder if what the computer sees is different from what we see on the dash.
I dont, the wife was actually driving back from 3 hr rode trip when it happened.
She called me and said it was at 271.
I told her to slow down, or get off an exit, I had never seen it that high.
Highest I'd seen was 240 and it didn't sound good at that temp.
I wasn't sure what was going happen if she keep driving. I didnt want her to break down cause I was at least an hour from her.
Keep in mind every time its 220+ we haven't been pulling anything.
I read a post the other day on here and that guys truck acts the same as mine.
It's fine around town, only when you get on the highway cruising at 70-75 will it start to heat up.
I have a 24 enclosed that probably 6-7k lbs loaded, and the trans runs 220 in 6th gear, however I'm never running 75 with the trailer.
To me, there is a restriction in cooling system.
I've asked several times for the operating parameters, and to this day no one can show me in writing.
Keffer told me it was up to 220, when I ask for this in writing he started back pedaling.
For those who care to read this post and dont think I'm making a mountain out of a mole hill, I'll keep you posted.