Howard Kelly
Well-known member
- Joined
- Apr 22, 2010
- Posts
- 576
have had a few people comment that my duramax 6.0 turbo engine seems very loud.
It gets quieter when it warms up. is there a problem that could cause it to become louder.
It gets quieter when it warms up. is there a problem that could cause it to become louder.