The contact owns a 2005 Hummer H2. The contact stated that while driving at an undisclosed speed, the brake pedal was depressed, and the brakes made a whistling sound. The contact, an independent mechanic, diagnosed that the brake booster needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure and confirmed that there was no recall associated with the VIN. The failure mileage was approximately 70,000.

- Sylacauga, AL, USA

The contact owns a 2005 Hummer H2. The contact stated that while driving the vehicle, the power steering failed, causing the steering wheel to become very difficult to turn in either direction. Additionally, the power steering fluid leaked unto the hydro-boost braking system, causing the brakes to malfunction and become spongy, extending the braking distance. The contact works as an independent mechanic and confirmed the causes of the failures. The local dealer apple valley Chevrolet located at 650 foxcroft ave, martinsburg, wv 25401 and the manufacturer were notified of the failure. The contact was informed that the vehicle was not included in the NHTSA campaign number: 05V043000 (service brakes, hydraulic). The contact stated that the vehicle had experienced the failure listed in the recall. The failure mileage was 240,000.

- Martinsburg, WV, USA

The contact owns a 2005 Hummer H2. The contact stated that while coming to a stop, the brakes failed to respond when the brake pedal was depressed. In addition, an abnormal squeaking sound was heard from the steering wheel. The failure recurred intermittently. The vehicle was taken to an independent mechanic where it was diagnosed that the hydraulic brake booster accumulator cracked and needed to be replaced. The vehicle was repaired. The VIN was not included in the NHTSA campaign number: 05V043000 (service brakes, hydraulic). The manufacturer was notified of the failure. The approximate failure mileage was 81,500.

- Remsenburg-Speonk, NY, USA

The contact owns a 2005 Hummer H2. The contact inspected underneath the vehicle and detected a power steering fluid leakage. The vehicle was taken to an authorized dealer who informed him that the brake hydro-boost was leaking fluid. There was a recall related to the defect under NHTSA campaign id number 04V045000 (service brakes, hydraulic). The VIN was not included in the recall defect. The vehicle had not been repaired. The manufacturer was notified of the problem. The approximate failure mileage was 75,000.

- Norcross, GA, USA