Ford Mustang 2015–2018 — technical service bulletin
Bulletin SSM 47523 · NHTSA communication 10149762 · issued Sep 17, 2018
Technical service bulletin
communication type
Service Brakes, Hydraulic
component
2015–2018
model years
4
vehicle entries
Official summary
Some 2015-2018 Shelby GT350 and GT350R vehicles may require brake service or repairs to be performed. The vehicles should not have the brake rotors machined when servicing the brake system. Replacement of brake rotors is the only acceptable service of brake rotors on GT350 and GT350R vehicles. GT350 and GT350R vehicles are equipped with a brake system designed for high speed and superior fade resistance. Occasional brake squeal and elevated levels of brake dust may occur. This is normal and does not affect brake system performance. Refer to the Workshop Manual (WSM) Section 206-00 and the Must
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.