2024 Volvo XC90 Engine Problems

“I am reporting a serious and ongoing safety defect involving my 2024 Volvo XC90. The vehicle has experienced intermittent unintended acceleration, intermittent loss of safety and alert systems, and false obstacle detection that triggers unexpected braking or steering input. These events occur randomly and without warning, and are not tied to a specific driver, key, driving condition, or user behavior. At times, the vehicle accelerates on its own without driver input. …”

“1. When the air condition is turned on there is knocking/banging/thumping noise. It starts with a whinning noise and then gets thumping noise and then starts again with a whinning noise followed my a thumping noise. It can go over 15 to 20 mins and then stops and restarts again. Yes, it can easily be reproduced. 2. The whinning and thumping noise while the car is driving can cause a safety issue where something could explode (the way it sounds) or air condition can simply not working as we approach summer. 3. …”

“We drove this vehicle to a family event in chicago. We pulled the vehicle out of the parking garage and pulled into a downtown street in front of a hotel to load the vehicle up. Once the family was loaded the vehicle up the car would not start it had 700 miles when it failed. we were stuck on a busy street trying to start the car. I called roadside assitance and someone came out with a jump pack, but the battery was not dead. I was in the pouring rain trying to figure out what was wrong. They did hook a computer up to find several faults in the computer. …”

“The system that starts the vehicle, called a igs failed yet again. This failed at 700 miles in downtown chicago on the street blocking traffic. Now several months later today going on a trip and the vehicle dies in the middle of the street blocking traffic. Was unable to restart the vehicle again. Attempted to contact Volvo Customer Service and was on hold over 25 minutes without talking to someone. Tried to find a way to put vehicle into neutral to safely move out of the way, but this vehicle has no way to manually overrride it. It posed a safety risk and could of easily caused an accident.”