Comments by "DeSoto Sky" (@desotosky1372) on "Customer States Engine Shaking and knocking. GM AFM Total destruction? Let's take a look. Part 1" video.

  1. The engine on my 2009 5,3 took an AFM dump at 150K. Pissed me off, things breaking that shouldn't be there to begin with. Was told not practical to repair. I read AFM improves mpg by 7%. I don't drive a truck to save a piddly amount of gas.
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