This may or may not have a bearing on your truck, I know the GMT900 Subby with rear entertainment have this issue and changing the rear control panel fixed this issue for me
Obviously a few years different but not sure how different they are.
Hey Les, I apologize I had taken the day off to take my wife to an appointment and they had canceled when I read this message. About 10 minutes later they called to say it was on and I totally forgot. The blue connector comes out of the wiring harness on the driver side but it attaches to this...
I don't know if the 98 is different I will go down and look at my truck in a few minutes. And see if the sensor is different and if I can get any numbers off of it. If my memory serves right. I think my temperature sensors are on passenger side and at the water neck up in the front of the valley...
Anyone interested in a basically rust free high mile LTZ Subby?
Haven't posted it yet locally going to for 5k . 70k on engine rebuild, 15j on transmission rebuild. 4x4 not lights , happy to share pics of anything
4k to anyone here in good faith it is every thing I think it is.