The contact owns a 2018 Chevrolet Equinox. The contact stated while driving at an undisclosed speed, the "Reduced Engine Power" message flashed on the instrument panel with an audible beep coming from the vehicle. The vehicle started to lose power and the contact pulled over to the side of the road. Due to the failure, the vehicle was towed to an independent mechanic where it was discovered that the vacuum pump had damaged the cam shaft, causing the cam shaft to explode, releasing particles into the engine long block. Upon investigation, the contact discovered NHTSA Campaign Number: 19V645000 (Service Brakes, Hydraulics) which was then linked to the failure. The manufacturer was notified of the failure and the contact was informed that the vehicle was not under recall. The vehicle was not repaired. The failure mileage was approximately 120,000.

- Wauseon, OH, USA

The contact owns a 2018 Chevrolet Equinox. The contact stated while driving 20 MPH, and attempting to stop at a stop sign, the brake pedal was depressed, and the vehicle failed to respond. No warning lights were illuminated. The contact made a left turn into a parking lot and became aware that there was brake fluid leaking from the vacuum pump where it was attached to the engine. The vehicle was towed to an independent mechanic where it was diagnosed that the vacuum pump had failed. The vehicle was towed to a dealer where it was diagnosed and determined that the engine needed to be replaced. The vehicle was not repaired. The VIN was not included in NHTSA Campaign Number: 19V645000 (SERVICE BRAKES, HYDRAULIC). The manufacturer was notified of the failure and a case was opened. The failure mileage was 130,000.

- Middletown, CT, USA

The contact owns a 2018 Chevrolet Equinox. The contact stated while driving 60-65 MPH, the brakes became inoperable. The brake pedal failed to depress as needed. There were no warning lights illuminated. The vehicle was taken to the local dealer, where it was diagnosed that the vacuum pump to the brake booster was inoperable. The vehicle was repaired. The manufacturer was contacted and referred the contact to the NHTSA Hotline. The failure mileage was approximately 120,000.

- New Riegel, OH, USA

The contact owns a 2018 Chevrolet Equinox. The contact stated that while driving approximately 50-?"60 MPH, the brake pedal was firm while depressed, and the vehicle failed to stop immediately. The contact stated that the infotainment screen was blank. The contact made a right turn and coasted the vehicle to the residence. The vehicle was towed to an independent mechanic; however, the vehicle was not diagnosed or repaired. The contact related the failure to the electrical system. The manufacturer was made aware of the failure and a case was opened. The failure mileage was approximately 64,000.

- Valencia, CA, USA

The contact owns a 2018 Chevrolet Equinox. The contact stated that while driving at an undisclosed speed, the service brake assists warning light illuminated. The contact stated that right after the warning light illuminated, the contact rear-ended the vehicle in front. The vehicle was taken to an independent mechanic, but the failure could not be duplicated. The contact stated that the failure had reoccurred. The contact stated that the brakes were inoperable. The contact stated that the brakes were inoperable for approximately 10 seconds while driving 40 MPH on a busy roadway. The vehicle was taken to the dealer where it was diagnosed with a failed vacuum pump for the braking system. The contact was informed that the vacuum pump needed to be replaced. The vehicle was being repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 65,500.

- Watauga, TX, USA

The contact owns a 2018 Chevrolet Equinox. The contact stated that after the vehicle was taken to receive brake service, the parking brake warning light remained illuminated. The vehicle was taken to the dealer where it was diagnosed that the vehicle was stuck in relearn mode and that the EBCM pump valve failed and needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure and the contact was informed of an unknown TSB related to a recall then advised to contact the NHTSA Hotline. The failure mileage was approximately 64,000.

- White Oak, PA, USA

The contact owns a 2018 Chevrolet Equinox. The contact stated while driving at an undisclosed speed, the brake pedal was firm while depressed, and the vehicle failed to stop immediately. No warning light was illuminated. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The manufacturer was made aware of the failure but confirmed that there was no recall associated with the VIN. The failure mileage was approximately 125,000.

- Cynthiana, KY, USA

The contact owns a 2018 Chevrolet Equinox. The contact stated while starting the vehicle, the brake pedal was firm while depressed. Additionally, while the brake pedal was depressed, there was an abnormal sound coming from the pedal. The contact stated that the vehicle failed to stop in a reasonable amount of time. The service brake assist warning light and the check engine warning light were illuminated. The contact related the failure to NHTSA Campaign Number: 18V576000 (Service Brakes, Hydraulics) however, the dealer informed the contact that the VIN was not included in the recall. The manufacturer was not made aware of the failure. The failure mileage was approximately 74,312.

- Isanti, MN, USA

The contact's husband owns a 2018 Chevrolet Equinox. The contact stated that on five separate occasions, the brakes failed to operate upon the depression of the brake pedal. The parking brake warning light was displayed. The vehicle was taken to the dealer on several occasions and the contact was informed that the vacuum pump booster needed to be repaired. The contact stated that the brake booster vacuum pump was replaced; however, the failure persisted. The manufacturer was notified of the failure but offered no assistance. The vehicle remained in the possession of the dealer but was not yet repaired. The failure mileage was approximately 20,000.

- Cameron, TX, USA