kept getting this ticking on the driver side and a p0174 code. Could not get a decent afr. Sits at around 12.1 at idle.Thought it was the headers leaking turned out to be a leaky egr gasket.
https://www.youtube.com/watch?v=LOIK1Iu-c3Q
https://www.youtube.com/watch?v=LOIK1Iu-c3Q
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