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DaveO9
Full Access Member
·
From
Vancouver, WA
Joined
Oct 25, 2022
Last seen
Thursday at 3:37 PM
Posts
238
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DaveO9
replied to the thread
hum or howl in 4wd
.
I was looking more closely at the oil I drained out the other night. There is tons of metal in there, but it is super fine, zero flakes...
Thursday at 1:44 AM
DaveO9
replied to the thread
hum or howl in 4wd
.
I haven't asked yet. I'll ask or maybe just submit the receipt, but even if they don't, it'll be better than paying the $400 for a...
Wednesday at 8:48 PM
DaveO9
replied to the thread
hum or howl in 4wd
.
I might be getting a break - I called LKQ Online today and put in a warranty claim. Still some hoops to jump through, i.e. got to take...
Wednesday at 12:32 AM
DaveO9
reacted to
Charlie207's post
in the thread
hum or howl in 4wd
with
Like
.
That stinks, but eBay is your friend.
Feb 9, 2025
DaveO9
replied to the thread
hum or howl in 4wd
.
Drained the fluid today - front diff is cooked. Tons of sparkles, oil is completely silver. Time to go shopping. Going to get another...
Feb 9, 2025
DaveO9
posted the thread
Speedo (suddenly) reading high
in
Engine & Drivetrain
.
This is a weird one, my speedo is suddenly reading high. Or at a minimum, I suddenly noticed it. About 14% or so. It'll be reading...
Feb 7, 2025
DaveO9
replied to the thread
hum or howl in 4wd
.
yeah, that's pretty much what it sounds like. Maybe a little lower pitch and not quite as pronounced, but pretty close.
Feb 7, 2025
DaveO9
replied to the thread
hum or howl in 4wd
.
New Delco hub assemblies installed. No dice - noise unchanged. It has to be coming from the front diff. I will probably let it ride...
Feb 5, 2025
DaveO9
replied to the thread
hum or howl in 4wd
.
Ordered 2 AC Delco Gold hub assemblies, should be here on Wed. We'll see if that helps.
Jan 27, 2025
DaveO9
replied to the thread
hum or howl in 4wd
.
I had my wife drive it tonight so I could sit in front pass seat and rear seat to listen. Still don't have it nailed down, but I think...
Jan 27, 2025
DaveO9
reacted to
Charlie207's post
in the thread
hum or howl in 4wd
with
Like
.
I would have been fine with the noise in my front diff, but it was getting worse and worse, and the fluid was clearly full of bearing...
Jan 27, 2025
DaveO9
reacted to
Doubeleive's post
in the thread
hum or howl in 4wd
with
Like
.
this has been a historical issue on the gmt800's some of the front diff''s are just noisy period.. I experienced the same (noise in 4wd)...
Jan 26, 2025
DaveO9
reacted to
George B's post
in the thread
hum or howl in 4wd
with
Like
.
Here is the link to my adventure with this same front diff issue...
Jan 26, 2025
DaveO9
reacted to
lspann3525's post
in the thread
hum or howl in 4wd
with
Like
.
My Z71 was making a humming noise only in 4 wheel drive mode turned out to be the front wheel bearings. After I installed new bearings...
Jan 26, 2025
DaveO9
reacted to
Charlie207's post
in the thread
hum or howl in 4wd
with
Like
.
Yeah, the C/Vs were in place. I don't remember anything specific that I did to help it fit in, but I'm sure wedged or tied it as far up...
Jan 22, 2025
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