What did you do to your NBS GMT800 Tahoe/Yukon Today?

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Rocket Man

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My Esky did not have them from factory I retrofitted and installed 2 filters.

My guess is that you get more filtration with better overall flow with more filter area. They use 2 seperate filters as thats the only way you could slip them into that slot i'd imagine.

I ordered the following items

https://www.amazon.com/gp/product/B01G5VHFW8/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1 and

https://www.amazon.com/gp/product/B0010DW5ZO/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1

when I did my retrofit.

Mine Are 2 years old. Probably due for a change.

Edit: Thinking about it the wife has complained about a musty smell lately and air flow isnt great. Ordered some new ones.
Aha. That’s an AC Delco cover for the retrofit so I see you got the regular 2 filter set. The Dorman kit has one that bends at some places as it goes up so it’s one piece. I’m sure they can use the 2 part filters too.
 

HiHoeSilver

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Aha. That’s an AC Delco cover for the retrofit so I see you got the regular 2 filter set. The Dorman kit has one that bends at some places as it goes up so it’s one piece. I’m sure they can use the 2 part filters too.

I've sorted out that this is correct. My single filter is twice as big as yours. So there. :p
 

PG01

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Aha. That’s an AC Delco cover for the retrofit so I see you got the regular 2 filter set. The Dorman kit has one that bends at some places as it goes up so it’s one piece. I’m sure they can use the 2 part filters too.
I've sorted out that this is correct. My single filter is twice as big as yours. So there. :p

Its just the way the door is cut into the box....

Oh hi guys...;)
 

Sam Harris

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My Esky did not have them from factory I retrofitted and installed 2 filters.

My guess is that you get more filtration with better overall flow with more filter area. They use 2 seperate filters as thats the only way you could slip them into that slot i'd imagine.

I ordered the following items

https://www.amazon.com/gp/product/B01G5VHFW8/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1 and

https://www.amazon.com/gp/product/B0010DW5ZO/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1

when I did my retrofit.

Mine Are 2 years old. Probably due for a change.

Edit: Thinking about it the wife has complained about a musty smell lately and air flow isnt great. Ordered some new ones.
Would I use the same kit for my ‘03 Yukon? I’m guessing so.
 

Tonyrodz

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Weak!
Serpentine is good now though?
Don't think so. Found a 5.3 on my buddy's engine stand. Checked that alt out.
20190822_131625.jpg
20190822_131449.jpg
20190822_131640.jpg
20190822_131441.jpg

Yeah--I'm getting real tired of this bit%$
 

Tonyrodz

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What are you getting at? Looks different than yours?
I was just checking/looking at the orientation of everything. Unfortunately it was among a bunch of engines/transmissions and right against a truck, so I really couldn't get a good sideways view. Looking at those pics the alt looks alot straighter then mine does.
 

Rocket Man

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I was just checking/looking at the orientation of everything. Unfortunately it was among a bunch of engines/transmissions and right against a truck, so I really couldn't get a good sideways view. Looking at those pics the alt looks alot straighter then mine does.
You should at least pull yours off, take a look at the mounting to see if anything looks wrong, loose, worn, bent etc. It only takes a few minutes. It might turn up something.
 

mattbta

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Years ago on my 30th Anniversary Trans Am, I put an underdrive pulley on and couldn't figure out why I kept throwing serpentine belts. I must have gone through three before I took a good look at it. Crank bolt apparently didn't go in all the way so the pulley wasn't snug. Bought yet another bolt and got her square. Fortunately, I didn't mangle the threads in the crank....but look what came out:
AUT_5311.jpg
 

PG01

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Years ago on my 30th Anniversary Trans Am, I put an underdrive pulley on and couldn't figure out why I kept throwing serpentine belts. I must have gone through three before I took a good look at it. Crank bolt apparently didn't go in all the way so the pulley wasn't snug. Bought yet another bolt and got her square. Fortunately, I didn't mangle the threads in the crank....but look what came out:
View attachment 229176
That big computer monitor? How the hell did you get that in there????
 

915_Tahoe

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just scored an escalade shift for the hoe, but notived the chrome was peeling. is there a way to remove the cap to paint it, it does move slighty.
 

Danny3737

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No change. Nothing that I can't attribute to random variance anyway. Misfire counts, long term fuel trims, and idle feel remain unchanged. So my takeaways are: either my injectors are fine, or they aren't and the tank added fuel injector cleaner is ineffective. Couldn't say without pulling injectors and measuring flow / pattern and I'm not going to do that

View attachment 227391

Try a can of Royal Purple Max Clean. One can treat 20 gallons so you’ll need more than one can. You can get at Walmart for less than $14 a can. Stuff works great in yard equipment too
 

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