Car sucking air.
You are correct in that a vacuum leak could cause a rough idle condition. However, your issue has many potential causes. I suggest having a trained mechanic with the correct diagnostic equipment pinpoint your problem. (https://www.yourmechanic.com/services/car-idle-is-rough-inspection)
Hi. [Camry](/topics-camry/) 2018-11,000 miles. Loud whistling noise when breaking at very low speeds. Mechanic's Assistant: Are you fixing your Camry yourself? What have you tried so far? No. This is leased car.Nothing. ...
Hi. [Camry](/topics-camry/) 2018-11,000 miles. Loud whistling noise when breaking at very low speeds. Mechanic's Assistant: Are you fixing your Camry yourself? What have you tried so far? No. This is leased car.Nothing. Mechanic's Assistant: Anything else you want the Mechanic to know before I connect you? No. Thanks.