I went for a drive and it seems to shift fine even in the hills. BUT now I have a code, DTC PO753, Trans 3-4 Shift Sol/Trans Relay Circs. Strange because it seems to shift fine. I think I'll reset to factory settings and start over.
This morning I have another code, DTC PO198, Engine Oil Temp...
Hi Dave thanks for your response. I also have the FlashPaq and set my tire size at 34.5 as well. I have 4:88 gears and a 2.5 lift.
I tried everything other than taking it to a dealership. However, today I found out how to reset the TCM so I reinstall my old unit and reset it. It seems to be...
Has anyone replaced the TCU on their JKU?
I want to replace mine because of delayed up shifts and the manual shift will not shift up from low. This started after installing 35" tires and regearing to 4:88. I've made the corrections using my Flashcal.
I have the replacement but want to know if...
I've used the Lil Buddy for quite a while but only use it to warm the tent in the evening and in the morning. No issues with carbon monoxide but condensation is an issue.
I'm currently building a diesel heater in a Harbor Freight Apache case.
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