The contact owns a 2010 BMW X3. The contact stated that after the dealer had performed the recall repair of NHTSA Campaign Number: 22V119000 (Engine and Engine Cooling); the vehicle experienced a significant rough idle, and abnormal whistling and squealing sounds were coming from the engine while the contact was driving from the dealer parking lot. The contact drove back to the dealer, where it was diagnosed that the new PCV valve cover gasket had caused a vacuum leak. The dealer related the failure to the recall remedy. The dealer charged a fee for the repair. The contact declined to pay the fee because the recall repair was the cause of the failure. The contact stated that the vehicle had not experienced a failure before the recall repair. The vehicle was not repaired. The manufacturer was notified of the failure and referred the contact to the NHTSA Hotline for assistance. The failure mileage was 119,940.