What did you do to your NNBS GMT900 Tahoe/Yukon Today?

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

George B

¯\_(ツ)_/¯
Joined
Feb 5, 2020
Posts
7,789
Reaction score
18,675
Location
Oconomowoc, Wisconsin 53066
Had it up today and checked the upper control arm bolts. All four took a half turn before my torque wrench clicked at 148 foot pounds. Everything else is tight.

took the sway bar out and found a buildup inside the bore of the bushings and rust buildup on the pad of the frame between the bushing and the frame. The bushings were sort of galled to the sway bar and should be replaced soon but in the absence of parts I lubed them up with spray anti-seize and put everything back together. Now the sway bar moves smoothly in the bushings. Fingers crossed.
Thought I heard the clunk again today but I couldn’t make it do it again for the life of me! Still need to try torquing the lower control arm bolts. My 18mm socket split on me so I was waiting on the replacement. It was a Craftsman deep impact socket. I was nowhere near the torque spec when it split so I must have damaged it with my impact last time I used it.
 

George B

¯\_(ツ)_/¯
Joined
Feb 5, 2020
Posts
7,789
Reaction score
18,675
Location
Oconomowoc, Wisconsin 53066
Thought I heard the clunk again today but I couldn’t make it do it again for the life of me! Still need to try torquing the lower control arm bolts. My 18mm socket split on me so I was waiting on the replacement. It was a Craftsman deep impact socket. I was nowhere near the torque spec when it split so I must have damaged it with my impact last time I used it.
Dove under again and tightened the cross member and lower arm bolts. The front lower bolts took some tightening and the cross arm bolts did too. Everything it solid and moves freely.
If it’s not any of the suspension parts maybe the steering shaft. There is play in the column bearing too but I don’t think thats it. Will see if I hear it again.
 

iamdub

Full Access Member
Joined
Apr 23, 2016
Posts
20,821
Reaction score
44,951
Location
Li'l Weezyana
Dove under again and tightened the cross member and lower arm bolts. The front lower bolts took some tightening and the cross arm bolts did too. Everything it solid and moves freely.
If it’s not any of the suspension parts maybe the steering shaft. There is play in the column bearing too but I don’t think thats it. Will see if I hear it again.

Remove the golf ball from the map pocket.
 

Sam Harris

Supporting Member
Joined
Sep 26, 2018
Posts
7,431
Reaction score
14,926
Location
Texas
I want to find a nice set of the 14-19 18” GMC Yukon wheels. I had those and the falken AT tires in the same size as the 14-19 on my 02 avalanche and looked really good without a lift kit the truck sat higher. View attachment 253100

I think those will look good on my z71
I want to find a nice set of the 14-19 18” GMC Yukon wheels. I had those and the falken AT tires in the same size as the 14-19 on my 02 avalanche and looked really good without a lift kit the truck sat higher. View attachment 253100

I think those will look good on my z71
Looks good. These are the wheels I have to accommodate my NNBS brake upgrade coming up shortly. I got mine for an absolute steal on my local NextDoor app. I paid I think $150 for these take offs that had been sitting for years untouched.
c1b86d83b1ed3c4a072de70fe4fa8faf.jpg
8147e104814baff54643c34302098a72.jpg
d6850f7de1455d2d53af1518bb23aff9.jpg
 

Fless

Staff member
Super Moderator
Joined
Apr 2, 2017
Posts
12,172
Reaction score
24,843
Location
Elev 5,280
Looks good. These are the wheels I have to accommodate my NNBS brake upgrade coming up shortly. I got mine for an absolute steal on my local NextDoor app. I paid I think $150 for these take offs that had been sitting for years untouched.
c1b86d83b1ed3c4a072de70fe4fa8faf.jpg
8147e104814baff54643c34302098a72.jpg
d6850f7de1455d2d53af1518bb23aff9.jpg

Definitely a steal, Sam! That style looks great on an NBS.
 

Rocket Man

Mark
Supporting Member
Joined
Dec 25, 2014
Posts
26,006
Reaction score
50,869
Location
Oregon
Looks good. These are the wheels I have to accommodate my NNBS brake upgrade coming up shortly. I got mine for an absolute steal on my local NextDoor app. I paid I think $150 for these take offs that had been sitting for years untouched.
c1b86d83b1ed3c4a072de70fe4fa8faf.jpg
8147e104814baff54643c34302098a72.jpg
d6850f7de1455d2d53af1518bb23aff9.jpg
What a steal. Just make sure to look for signs of dry rotted tires. Those will look great on your rig!
 

Kee Fuller

Full Access Member
Joined
Aug 8, 2018
Posts
944
Reaction score
1,059
Location
las vegas
I just got new tires(nexen) about 2 months ago and i kinda wanna get rid of em and get those vogue tires with the red stripe around em..
 

Forum statistics

Threads
132,768
Posts
1,873,943
Members
97,605
Latest member
audley71
Top