LMM Turbo Noise [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

: LMM Turbo Noise


2thdr
01-24-2008, 04:33 PM
I installed turbo back exhaust last night and all is well. I just need to know if the noise I hear from the turbo when I turn off the truck is normal.:confused: It is kind of a vaccum type gravelly noise, and it lasts about 3 seconds.

Thanks for any replies.:help:

LBZrcks
01-24-2008, 08:47 PM
that is just the turbo still spinning after you shut it down.

2thdr
01-24-2008, 09:30 PM
Thanks for the response. I thought it must be normal, but I wasn't sure.:thankyou2

66flh
01-24-2008, 09:32 PM
Let it idle for a minute or two before shutting it off too.Your turbo will love you for it!

2thdr
01-24-2008, 10:34 PM
Let it idle for a minute or two before shutting it off too.Your turbo will love you for it!
I usually do. Thanks for the advice. How is the weather in New Mexico? Are you near Taos?