IMenriched
Well-Known Member
- Joined
- Aug 7, 2007
- Messages
- 1,507
- Age
- 62
- Vehicle Year
- 1986
02'
- Transmission
- Automatic
if it is a brass threads...on the CTS. try it without anything on the threads. don't think I used anything on mine & it doesn't leak...but my CTS did have brass threads. The brass is softer and will seal more readily than steel & you're going into a aluminum housing.