A few weeks ago I got a CEL caused by a P0405 (Low EGR voltage) code on my 2006 F-250 6.0. I noticed no other symptoms. Internet searches indicated the solution was to replace the EGR valve. As I was leaving the parts store the CEL went off, but I replaced the valve which was quite dirty. It did...
Would it be worth it to have all the left side plugs replaced? Currently the plan is just the #2 and the harness but considering that there going to be in there...The quote was 300 for parts and labor by the way.Edit: It was 60 dollars more to get the entire side done, so I'm going to have...