Okay, now that I have a way to observe what’s going on, could someone please tell me what kind of temperatures I should be seeing?
I’m afeared it’s running hot. I might need a new radiator.
Check your transmission fluid to see if it’s low or dirty. You may need to take it to a transmission shop to get the control module checked. The other code is a downstream oxygen sensor, on the left side I think.
You might need a more expensive scanner to reset the transmission codes, and to...
KJ’s came in either gasoline or diesel. Try this link for service manuals:
https://www.colorado4wheel.com/manuals/Jeep/KJ/
Enter your VIN here to get the build sheet for your vehicle:
https://fcagroup.my.site.com/RAM/s/equipment-listing
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