S197 Boss Lite - 2011 Mustang GT Build Thread Profile - S197 Mustangs

[stevbd]

Where exactly on the body was the harness rubbing?

On the passenger side front of the engine where the engine harness tucks under the valve cover.

Random misfire 2011-2014 Coyote - check this section of engine wiring harness

I haven't seen a post on this: If you have random misfire problems, carefully check the engine wiring harness in the area of the lower right-hand front corner of the passenger side valve cover. On my 2011, there is a gray plastic fastener which attaches the harness to a metal tab on the bracket...

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