View Single Post
      01-30-2013, 10:52 AM   #24
ChrisK
Brigadier General
ChrisK's Avatar
United_States
103
Rep
4,942
Posts

Drives: '15 X1
Join Date: Jun 2007
Location: IL

iTrader: (5)

Garage List
Temps went above 50F, the sound came back. It then started to rain, and the sound went away. This is definitely coming from the engine compartment, or the exhaust.