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.

Doubeleive

Wes
Supporting Member
Joined
Nov 7, 2017
Posts
26,211
Reaction score
39,281
Location
Stockton, Ca.
took her for a 500 mile road trip for some boom boom, did fine except at high altitude the tru-cool is driving the temp up because I have it front of the radiator going to have to drop it down and mod the lower grill I guess, saw someone on here did that recently who was it???? since the trans was built with more clutches and stuff she runs a little warmer when pushed I had it up to 193 and temp went up to about 230 that was at about 7-8000 feet and 90 Deg's ambient. anytime the trans went over 180 it made the temp go up, no likee
13-14mpg highway, average about 80mphPXL_20210614_033126448.jpgPXL_20210614_033142967.jpgthis was the trip back I believePXL_20210614_033432352.jpg
 

the_tool_man

Full Access Member
Joined
Oct 15, 2018
Posts
750
Reaction score
1,713
Location
Upstate South Carolina
took her for a 500 mile road trip for some boom boom, did fine except at high altitude the tru-cool is driving the temp up because I have it front of the radiator going to have to drop it down and mod the lower grill I guess, saw someone on here did that recently who was it???? since the trans was built with more clutches and stuff she runs a little warmer when pushed I had it up to 193 and temp went up to about 230 that was at about 7-8000 feet and 90 Deg's ambient. anytime the trans went over 180 it made the temp go up, no likee
13-14mpg highway, average about 80mphView attachment 297399View attachment 297400this was the trip back I believeView attachment 297401
When you said you drove 500 miles for boom boom, between what I would have meant, and your avatar, I NEVER thought it would be fireworks, lol. Here in SC, we're surrounded by states where fireworks are illegal. So there are fireworks stands everywhere. I don't have to go 5 miles.
 
Top