remove the rear heat shield, its two 8MM bolts and one 13MM. Remove degas bottle, remove ficm. Spray penetrating oil on the the last intake manifold stud to let the top nut that holds the wiring harness ground on free up. pull heat tube off, unplug. Use a cheapy combo wrench, and cut the box end off. climb back under, reach up with wrench, break loose... No more than 15 minutes
