just put new orings in my hpop got everything back together truck fired right up went to check for leaks and the passengers side front uvcwh was smoking on first pin shut truck down disconnected wiring harness and it totally burnt that one pin. This has got me stumped is hpop change related or did i mess it up sitting on it. Any help is appreciated Thanks

 

Not sure if they are related... But you definitely need to replace the plug..