Quote:
Originally Posted by justincampbell
Took the truck in and scanned this morning. The only thing that showed was a EGR code. I wonder if that may be a past issue. Since I had no O2 sensor for almost a month and they work together could that have had any effect on the EGR code on the scan?
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I was reading this thread before and thinking of a stuck EGR valve. If it's stuck open, it would cause a stall condition and likely be open a lot during a tow because of load.