I changed all the mounts except the top left motor mount. I hit a pothole and broke the main bolt on the top right tranny/motor mount. Took Ford 4 yes 4 times to get the right tranny mount, i baught the rest from SPMOTORSPORTS. Besides that, the haynes manual is ok. it is very easy if you have a jack. Id also suggest buying energy sus. mount inserts. I took the new SVT mounts and filled the holes with RTV silicone to stiffen them up a bit (the guy @ NAPA laughed at me). They all work great and is fairly easy for install.