I received mine back this evening from service as well, I have standard 19" OEM wheels, I was also having issues with a noisy master cylinder, so they replaced that was well, they cleaned the rear brakes, and replaced the front rotors and pads. see below...
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Concern: Customer states: Brake assist vacuum pump is noisy. Please replace.
Pay Type: Warranty
Cause: Master cylinder creating excessive noise.
Correction: Brakes Discs & Calipers General Diagnosis
Confirmed squeaking brake master cylinder push rod. Disconnected pedal linkage and
master cylinder to isolate noise to master cylinder. Replaced master cylinder, bled brake
system. Confirmed noise no longer present.
Correction: Master Cylinder and Reservoir Assembly, Replaced master cylinder.
Part Qty
(1) MASTER CYLINDER SERVICE KIT (1012042-00-A)
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Concern: Customer states: Brake performance feels degraded in the rain. Customer feels like there is "no stopping power".
Pay Type: Warranty
Cause: Brake pads glazed over.
Correction: Brakes Discs & Calipers General Diagnosis
Confirmed poor braking performance, even in dry weather. Inspected pads and rotors and found normal glazing from lack of use. Performance also likely related to master cylinder, replaced on line 4. Burnished brakes and cleaned remaining pad glazing on rear brakes, working as designed.
Correction: Brake Pads and Rotors - Front - Set
Brake pads removed and replaced.
Part Qty
(1) FR BRAKE PAD & NOISE SHIM KIT (6006429-00-B)
(2) BLT CSK TRX M8x1.25x20 10.9-ZnAl-W (1004377-00-B)
(2) SVC FR BRAKE ROTOR W/ AS-CAST OUTER HAT (1025099-00-A)