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
26,019
Reaction score
38,844
Location
Stockton, Ca.
How many radiators have you had in it?
The oem one died at like 84k, so I put the koyoto in and then I think it sprung a leak after 3yrs so I replaced it then pulled it out and put in the aluminum one which lasted about a month and leaked so I put the old one back in so it's been another 3 years with the koyoto again, I have never had a radiator last me 5 years they all die on me every, 3-5 years. Apparently I'm a savage. The one I put in the 03 like probably 8 years ago is fine but my sister has had it for 4-5 years. They gave me a lifetime warranty so I'm good
 

Doubeleive

Wes
Supporting Member
Joined
Nov 7, 2017
Posts
26,019
Reaction score
38,844
Location
Stockton, Ca.
neighbor said I have too many chevy's lol, pfft I used to have 4-5 cars all the time, for no reason other than to tinker and drive something different
didn't have a gang of kids then either so i could spend more time in the junkyard getting parts or better parts, finding a nice trim piece for a 25-40 year old vehicle is like gold sometimes
chevvy.jpg
 

PG01

Supporting Member
Joined
Nov 6, 2016
Posts
14,820
Reaction score
18,077
Location
Up here to the right
2014 here. They were half torn out & rotted/degraded. Which is weird for being synthetic material, but they were toast. Road salt and the magnesium chloride (aka "brine") they pretreat the roads with is straight cancer for New England cars might rot them.
Yes, familiar with the brine… upstate NY here.
 

the_tool_man

Full Access Member
Joined
Oct 15, 2018
Posts
750
Reaction score
1,713
Location
Upstate South Carolina
How long do TPMS sensors last? I bought "new" OEM ones at the last tire replacement 4 years ago, almost to the day. But I have no idea how long they sat in a warehouse prior to my purchase. Also, this is the same tire that just had the valve stem replaced a few weeks ago. Can these be screwed up by a sloppy tire jocky?

20230906_155134.jpg
 
Joined
Apr 11, 2018
Posts
7,124
Reaction score
14,364
Location
St. Louis
How long do TPMS sensors last? I bought "new" OEM ones at the last tire replacement 4 years ago, almost to the day. But I have no idea how long they sat in a warehouse prior to my purchase. Also, this is the same tire that just had the valve stem replaced a few weeks ago. Can these be screwed up by a sloppy tire jocky?

View attachment 407976
They're supposed to last 7-10 years. The OE style ones have a build date code printed on them. I just recently changed out the last OE one that went dead on the 2015 Acadia and it was dated 2014.

I've also had a new one die after about 2 months, on my Yukon when I put new wheels/tires on last year along with all new OE sensors
 
Joined
Apr 11, 2018
Posts
7,124
Reaction score
14,364
Location
St. Louis
The oem one died at like 84k, so I put the koyoto in and then I think it sprung a leak after 3yrs so I replaced it then pulled it out and put in the aluminum one which lasted about a month and leaked so I put the old one back in so it's been another 3 years with the koyoto again, I have never had a radiator last me 5 years they all die on me every, 3-5 years. Apparently I'm a savage. The one I put in the 03 like probably 8 years ago is fine but my sister has had it for 4-5 years. They gave me a lifetime warranty so I'm good
I'm knocking on wood here talking about it, lol, but I've only ever replaced one radiator in the 6 vehicles that I currently own. That was in my Mustang, not because it leaked, but because of the bigger, supercharged engine I put in 15 years ago needing a bigger radiator.

My two highest mileage vehicles which were bought new, the 2001 Yukon with >250k miles and the 2002 Mustang GT with ~170k still on original radiators
 

Forum statistics

Threads
132,065
Posts
1,861,809
Members
96,527
Latest member
Chaveztech510
Top