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EGR MONITOR 2003 6.0
It has the original air box set up. I am not sure if the cooler has been replaced (Im sure it probably was the truck has 225K). I dont have any check engine lights but I am getting a soft code DTC, U0306. Im not exactly sure what this code is. Do you think I need to get the computer re-flashed... -
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EGR MONITOR 2003 6.0
I am reaching out here for some advice. I live in Ca and have to smog my truck. The EGR monitor will not reset. I know it had a previous tune and I know it has been tuned back to stock. I am wondering if the tuner screwed up the monitor reset? I installed a new EGR valve, ran the truck for 1500...
