2008 Scion xD Repair Question
Topics covered: Vacuum leak, Whistle.
Mileage: 48,000 miles.
Mileage: 48,000 miles.
Asked on December 5, 2010
Nosies
My car makes a whistling sound, sometimes; but only when I am NOT appling the breaks. What could this be?
Answer
Replied on December 5, 2010
Check that the vacuum booster is not leaking, and check for any other vacuum leaks as a whistle is normally a vacuum leak problem.
mark (mhpautos)