Engine knocking sounds... Please help!
View Single Post
05-27-2012, 05:14 PM
Join Date: Dec 2011
Location: South Florida
My Ride: 2004 BMW 325i
View My Garage
Vacuum leak if I had to take a guess. Happened to me once when I put on a new lower intake boot and it slipped off a bit. Only time I ever heard a sound like that. I could be wrong but I would check where a MAJOR vac leak could happen.
View Public Profile
Find more threads by DDNPresident
Find More Posts by DDNPresident
Leave feedback for DDNPresident (0)