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.

swathdiver

Full Access Member
Joined
May 18, 2017
Posts
19,582
Reaction score
26,257
Location
Treasure Coast, Florida
Picked up a 3.73 geared IFS in Fort Myers today. Circled Lake Okeechobee, up and over on the way and down and around on the way back. Took the 2013 6.2 Sierra, first time behind the wheel for so long, she's a nice ride and love the passing power of that glorious 6.2. Good on gas too!

20230804_120948.jpg
20230611 - IMG_8544.jpg

Here's a pic of the donor, the salvage yard paid $3125 for it at auction:




2008-Chevrolet-Suburban-3GNFK16308G167324-3.jpg
 

Geotrash

Dave
Supporting Member
Joined
Feb 16, 2018
Posts
6,330
Reaction score
15,637
Location
Richmond, VA

j91z28d1

Full Access Member
Joined
Feb 28, 2022
Posts
2,979
Reaction score
3,643
unless you are running hid blinkers then yes you need resistors, the hybrids may not because the tail lights are led already I think.


oh, I was thinking headlights haha.

the hybrids are odd things, as they went up in trim levels they got less efficient stuff. the Tahoe might have got led lights, along with the aluminum hood, front aero and rear hatch aluminum with a fixed glass to save weight. the yukon got non of that.. the front air dam might be a touch lower, but it's got the cargo hooks, none of the aluminum body panels or no led anything. rear lights are wired differently, but same old school bulbs. the caddy got even less. for the first few years they got higher 3.73 gears and all. very weird of gm.

mostly marketing I'd guess, if you can afford the escalade you don't actually care about fuel costs, you just wanted the badge haha.
 

Onlyone

Full Access Member
Joined
Nov 9, 2022
Posts
256
Reaction score
646
Location
New Mexico
4th E85 fill up and all I can say is wow. I don’t think I can go back to even premium fuel again. What a huge difference. The thing even sounds better with the stock exhaust. Shifts better, and don’t even have to barely push down the peddle, even while on the highway. I had an 07 V8 grand Cherokee that was E85 and it ran a little better but nothing like this thing. Pics just because.

DE872352-4D39-49D1-9C6E-35CAD876A12B.jpeg
 

89Suburban

Bull in the china shop
Supporting Member
Joined
Jan 10, 2013
Posts
14,782
Reaction score
40,771
Location
SE PA
Mystery solved by left radaitor tank is leaking. I opened the hood before statrting and it was wet. New RAD is in my future. bummr
Mine weeped for over a year, just replaced it a few months ago. Not enough to leak onto the ground, just wet the radiator support and dry off.
 

swathdiver

Full Access Member
Joined
May 18, 2017
Posts
19,582
Reaction score
26,257
Location
Treasure Coast, Florida
4th E85 fill up and all I can say is wow. I don’t think I can go back to even premium fuel again. What a huge difference. The thing even sounds better with the stock exhaust. Shifts better, and don’t even have to barely push down the peddle, even while on the highway.
Awesome! Experienced the same thing myself, 4 or more tanks for the computer to fully adjust and the motors love it. Like you said as well, even the transmission likes it!
 

Forum statistics

Threads
131,814
Posts
1,857,417
Members
96,124
Latest member
sarahcooley32

Latest posts

Top