This bulletin applies to 2017 – 2018 Cadillac ATS, CT6, CTS and XT5 vehicles. Some customers may comment that the MIL is on. The technician may find DTC P3409 and P3433 set.
Cadillac Says Brake Pedal Detent is Normal
Some owners of 2017-2018 Cadillac XT5 vehicles may notice at roughly three-fourths of the way through the accelerator pedal travel, there is a detent-click felt in the pedal with increased resistance.