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

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Doubeleive

Wes
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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
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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

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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

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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
 
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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
 
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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
 

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