|
|
06-29-2021, 02:59 PM
|
#4 |
|
Junior Member
Join Date: Feb 2010
Posts: 53
Likes: 9
Liked 24 Times in 17 Posts
|
Re: Duramax towing “engine reduce power”
Which model Duramax? I have had that issue on LLY's and it is usually the relief valve. Replacing them seems to help for a short time. I have found shimming the original with a .040-.060 washer works well.
|
|
|
|
|
Threaded Mode