By freshspecbluegt
Hi all, I have been chasing an intermittent stumble and occasional stall for some time now. neither the stumble nor the stall trigger a CEL, and the truck will start right back up and run like normal. Occurs exclusively at just off idle, when starting off from a light or stop sign. I have worked through lots of different diagnoses and replaced a number of parts: Harness is in good shape, no burns, rewrapped zip-tied away from EGR Replaced fuel pump with new sock New TPS IAC passes... Read more