Originally Posted by
t.er
Eh, I wouldn't worry about all the faults reported, these cars like to report every little thing that may or may not matter (for example, AUC fault could mean the little filter in the housing on the fan shroud went bad so it won't auto recirc/vent properly - but that doesn't really matter). I'd only be concerned if any of the dash lights were on, CEL codes, or if something was apparently wrong (for example, wonky HVAC blowing as a result of FSR).
As for the tech's note, I wonder if there's a vacuum leak. Did you get a chance to drive the car yourself, did it reflect what the tech said?
I'd also like to add, maybe you just didn't mention it but I'm surprised the tech didn't note down any leaks which are plenty common in these cars, along with bad suspension bushings. Might be hard to discern age of cooling system components unless you can see any dates on visible labels