Major idle and misfire problem
The gaskets on my 3800 lower intake plenum and upper intake were both replaced because they were leaking fluid. Afterwards the car started but made a loud clicking noise. This noise was normal i thought because it has made the noise randomly for quite some time, but after it warmed up it would go away. It ran for a day, but then on the way home, it died in the middle of traffic. It somehow started but made it sound like i had a huge cam in it, and it is apparently misfiring and backfiring through the TB. I have no clue what it is, and weve already taken it apart and put it all back together after it died. Here is the video.
http://www.youtube.com/watch?v=BBPTRSJR_Yo


