This thread is just pure awesomeness
So, I picked up my car from the dealership after they charged me 5 hours of labor to replace a 'bad' part with another 'bad' part and claim they have to replace it again
Looking around, trying to do the diagnosis the jag proprietary manual states should be done and I find this....

thats a sub frame securing bolt....I know they did this because the job entails lowering the rear subframe.....
II'm afraid to drive the damn thing....