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.

Drwinlied

Full Access Member
Joined
Nov 21, 2020
Posts
180
Reaction score
261
Loaded up my trailer and atv for the first tow of the year. Fresh dyno. I planned on taking a pic of the actual tahoe and trailer but it was shit weather so here's just the atv on the rollers lol
20220319_123457.jpg
 

Just Fishing

Can't fix stupid
Joined
Aug 30, 2020
Posts
4,487
Reaction score
10,082
Location
Utah
You’re learning, worth it in my opinion…

Yeah, that's my view on the subject.

Granted, thing I never wanted to learn like thrust bearing failure due to cooling circuit blockage and stuff....
but this is still good stuff.
I don't see the tahoe going anywhere for quite a while.

Some guys do model trains and crap, this is my bag until i'm unable to do the actual work.
 

justchecking

Military
Supporting Member
Joined
Jul 18, 2021
Posts
515
Reaction score
1,472
Location
SW Ohio
I was driving through town with my new fishing pole in the back to meet my buddy for a fishing expedition (that's one of the things retired guys do) when the new Suburban that replaced my Suburban at that business went past. I pulled in behind her at her parking lot (the owner) and had a nice chat about our vehicles. Her new one is a Suburban RST, metallic auburn (my first color choice), max trailering package, and 6.0L motor. She hasn't had any issues with it so far and loves it. That vehicle is exactly what I originally wanted except for diesel. I am on the fence now concerning the diesel anyway so maybe that is the motor I want as well. I looked at the odometer and she is on track to drive the new one about 9000 miles a year same as she did mine. Tongue in cheek she agreed to sell it to me in a few years. ;)
 

Charlie207

Full Access Member
Joined
Apr 13, 2021
Posts
3,009
Reaction score
5,903
Location
LFOD, New Hampshire
Did an oil change/new filter.

On the way to the store to buy the stuff I noticed my dash Oil Pressure gauge was reading 20psi higher than normal. it's moving fine, but the values are off, compared to the normal readings last night. After turning off the engine, the gauge still read 24 psi.

It should be 0 psi, with the engine off, right?

I suspect the pressure sender is messed up, and now the sensor is reading the same levels, but shifted up +24psi.
 

Rocket Man

Mark
Supporting Member
Joined
Dec 25, 2014
Posts
26,678
Reaction score
52,941
Location
Oregon
Did an oil change/new filter.

On the way to the store to buy the stuff I noticed my dash Oil Pressure gauge was reading 20psi higher than normal. it's moving fine, but the values are off, compared to the normal readings last night. After turning off the engine, the gauge still read 24 psi.

It should be 0 psi, with the engine off, right?

I suspect the pressure sender is messed up, and now the sensor is reading the same levels, but shifted up +24psi.
Could be the cluster too but unlikely.
 

992dr

Full Access Member
Joined
Oct 8, 2009
Posts
3,287
Reaction score
1,355
Location
Eastern N.C.
Put a new MAF sensor on.
I have been having this surging whenever I come to a complete stop, it lunges when I tap the gas or it goes into WOT for a split second. So much so I have almost gotten in a few accidents. My wife will not and has never driven my Tahoe (in the 7 years I've owned it) because of this and it is extremely nerve racking at times but, I have just gotten used to it. Until now haha, it finally drives normal all because of the new mass air flow sensor. Who woulda thunk.
It's been a long time but I have to say, it is finally nice to drive. Now all I need is a built trans and better stall :)
 

George B

¯\_(ツ)_/¯
Joined
Feb 5, 2020
Posts
7,879
Reaction score
18,976
Location
Oconomowoc, Wisconsin 53066
Did an oil change/new filter.

On the way to the store to buy the stuff I noticed my dash Oil Pressure gauge was reading 20psi higher than normal. it's moving fine, but the values are off, compared to the normal readings last night. After turning off the engine, the gauge still read 24 psi.

It should be 0 psi, with the engine off, right?

I suspect the pressure sender is messed up, and now the sensor is reading the same levels, but shifted up +24psi.
Watch the gauge sweep when you key on but before you start. Then, note the KOEO reading.
 

Tonyrodz

Resident Resident
Joined
Feb 16, 2012
Posts
33,163
Reaction score
51,352
Location
Central Jersey
Put a new MAF sensor on.
I have been having this surging whenever I come to a complete stop, it lunges when I tap the gas or it goes into WOT for a split second. So much so I have almost gotten in a few accidents. My wife will not and has never driven my Tahoe (in the 7 years I've owned it) because of this and it is extremely nerve racking at times but, I have just gotten used to it. Until now haha, it finally drives normal all because of the new mass air flow sensor. Who woulda thunk.
It's been a long time but I have to say, it is finally nice to drive. Now all I need is a built trans and better stall :)
Did it ever throw a maf code?
 

Charlie207

Full Access Member
Joined
Apr 13, 2021
Posts
3,009
Reaction score
5,903
Location
LFOD, New Hampshire
Watch the gauge sweep when you key on but before you start. Then, note the KOEO reading.

I also am running the Torque Pro app via ODBII dongle. It's showing the same oil pressure as the dash gauge, so I'm ruling out a bad cluster at this point.

With the engine off, key in ON postion the gauge sits at ~25 psi. It should be 0psi, yes?

When I'm driving today, it's as if yesterday's normal operating pressure range has been shifted up ~25 psi.
 

George B

¯\_(ツ)_/¯
Joined
Feb 5, 2020
Posts
7,879
Reaction score
18,976
Location
Oconomowoc, Wisconsin 53066
I also am running the Torque Pro app via ODBII dongle. It's showing the same oil pressure as the dash gauge, so I'm ruling out a bad cluster at this point.

With the engine off, key in ON postion the gauge sits at ~25 psi. It should be 0psi, yes?

When I'm driving today, it's as if yesterday's normal operating pressure range has been shifted up ~25 psi.
Bet your sensor is bad or if there is a screen below it it’s plugged.
 
Joined
Apr 11, 2018
Posts
7,124
Reaction score
14,375
Location
St. Louis
I'm going to be needing new tires probably in the next couple months and also want to get different wheels. I want something darker (black or dark Grey) with maybe machined edges. Something like what @George B has, but not necessarily that 5 spoke style.

Anyone know of any decent places that sell wheel/tire combos, or anyplace that sell new model take-offs?
 

George B

¯\_(ツ)_/¯
Joined
Feb 5, 2020
Posts
7,879
Reaction score
18,976
Location
Oconomowoc, Wisconsin 53066
I'm going to be needing new tires probably in the next couple months and also want to get different wheels. I want something darker (black or dark Grey) with maybe machined edges. Something like what @George B has, but not necessarily that 5 spoke style.

Anyone know of any decent places that sell wheel/tire combos, or anyplace that sell new model take-offs?
I got mine here:
But, I would go with these exact wheels if I had to do over.
 

Geotrash

Dave
Supporting Member
Joined
Feb 16, 2018
Posts
7,843
Reaction score
20,396
Location
Richmond, VA
I'm going to be needing new tires probably in the next couple months and also want to get different wheels. I want something darker (black or dark Grey) with maybe machined edges. Something like what @George B has, but not necessarily that 5 spoke style.

Anyone know of any decent places that sell wheel/tire combos, or anyplace that sell new model take-offs?
If I were in the market, these would be my choice. 22s.

 

wjburken

Elite Member
Supporting Member
Joined
Dec 26, 2017
Posts
10,311
Reaction score
29,524
Location
Eastern Iowa

George B

¯\_(ツ)_/¯
Joined
Feb 5, 2020
Posts
7,879
Reaction score
18,976
Location
Oconomowoc, Wisconsin 53066
What did you think of the service from RPM Takeoffs? Been looking at their stuff for a while, but never pulled the trigger. Would be a good reason to go to New Glarus and get tires and beer.
The service was good. I did have issues with the quality of the chrome wheels. I documented it on here somewhere. Maybe in my thread about my burb. The machined face wheels I have are good. The chrome ones I got had a bubble that they warrantied for me with a trade-up for these.
 

Forum statistics

Threads
137,672
Posts
1,989,114
Members
102,675
Latest member
j_jerry79

Latest posts

Back
Top