The contact owns a 2015 Jeep Renegade. The contact stated that after having an oil change, the engine started to misfire. The contact stated while driving 75 MPH, the vehicle decelerated to 15 MPH and failed to accelerate as needed. The check engine warning light was illuminated. The vehicle was taken to the local dealer where it was diagnosed that a multi-air actuator replacement was needed. The part was on backorder. The vehicle was not repaired. The contact stated that DTC: P0304, P106B, and P1064 were retrieved and were related to the failure. The manufacturer was contacted, but no additional assistance was provided. The failure mileage was approximately 145,000.