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.

89Suburban

Bull in the china shop
Supporting Member
Joined
Jan 10, 2013
Posts
15,090
Reaction score
41,772
Location
SE PA
I’ll give that a shot. What else would fix it?


When I replaced my HVAC controls mine acted like an ass too. I disconnected the battery a while and it seemed to reset after turning the key on and waiting like my freind @Doubeleive said. Hope it work for you too.
 

08z71bgm

Supporting Member
Joined
Jul 2, 2020
Posts
758
Reaction score
1,108
Location
Long Island, NY
When I replaced my HVAC controls mine acted like an ass too. I disconnected the battery a while and it seemed to reset after turning the key on and waiting like my freind @Doubeleive said. Hope it work for you too.
Doing that now. Seems like it’s working for now. Issue I was having it would go to face on start then 5 mins later it would be on windshield but auto is off and it’s on face only with recirculate and aux.
 

Rocket Man

Mark
Supporting Member
Joined
Dec 25, 2014
Posts
26,004
Reaction score
50,862
Location
Oregon
Doing that now. Seems like it’s working for now. Issue I was having it would go to face on start then 5 mins later it would be on windshield but auto is off and it’s on face only with recirculate and aux.
Make sure to set the temp to about middle and it won’t hurt to touch the positive cable to the negative battery post before reconnecting it, to get rid on any residual. Then don’t touch the controls for a few minutes after starting the engine.
 

BG1988

Full Access Member
Joined
Nov 14, 2018
Posts
2,954
Reaction score
1,347
I’m paying that for real gas.


I̶ ̶m̶e̶a̶n̶ i̶t̶'̶s̶ ̶$̶4̶.̶1̶9̶ ̶ ̶f̶o̶r̶ ̶p̶r̶e̶m̶i̶u̶m̶ ̶b̶r̶o̶.̶.̶.̶.̶.̶ ̶ ̶i̶f̶ ̶i̶t̶ ̶g̶o̶e̶s̶ ̶a̶b̶o̶v̶e̶ ̶ ̶4̶.̶3̶9̶ ̶i̶'̶l̶l̶ ̶s̶w̶i̶t̶c̶h̶ ̶t̶o̶ ̶r̶e̶g̶u̶l̶a̶r̶ ̶g̶a̶s̶.̶.̶.̶
̶
̶
̶
̶
̶
̶ ̶ ̶I̶ ̶h̶a̶v̶e̶ ̶s̶l̶o̶w̶e̶d̶ ̶d̶o̶w̶n̶ ̶a̶ ̶l̶o̶t̶ ̶t̶o̶ ̶3̶0̶-̶3̶5̶m̶p̶h̶ ̶ ̶t̶h̶a̶t̶ ̶i̶s̶ ̶w̶h̶e̶r̶e̶ ̶i̶ ̶g̶e̶t̶ ̶t̶h̶e̶ ̶b̶e̶s̶t̶ ̶m̶p̶g̶ ̶(̶3̶0̶-̶3̶3̶ ̶m̶p̶g̶ ̶i̶s̶ ̶s̶h̶o̶w̶n̶ ̶o̶n̶ ̶t̶h̶e̶ ̶ ̶D̶I̶C̶ ̶s̶c̶r̶e̶e̶n̶.̶.̶.̶ ̶ ̶t̶h̶a̶t̶ ̶m̶e̶a̶n̶s̶ ̶r̶e̶a̶l̶ ̶l̶i̶f̶e̶ ̶m̶p̶g̶ ̶s̶h̶o̶u̶l̶d̶ ̶b̶u̶m̶p̶e̶d̶ ̶t̶o̶ ̶2̶8̶-̶2̶9̶m̶p̶g̶ ̶i̶s̶h̶ ̶)̶ ̶o̶r̶ ̶.̶1̶5̶¢̶/̶m̶i̶l̶e̶s̶


I don't even pay for my own gas why i do care about the price
 
Last edited:

Rocket Man

Mark
Supporting Member
Joined
Dec 25, 2014
Posts
26,004
Reaction score
50,862
Location
Oregon
̶ ̶a̶ ̶h̶e̶a̶l̶t̶h̶ ̶s̶u̶g̶a̶r̶ ̶p̶l̶a̶n̶t̶ ̶ ̶ ̶I̶ ̶m̶e̶a̶n̶i̶t̶'̶s̶ ̶$̶4̶.̶1̶9̶ ̶ ̶f̶o̶r̶ ̶p̶r̶e̶m̶i̶u̶m̶ ̶b̶r̶o̶.̶.̶.̶.̶.̶ ̶ ̶i̶f̶ ̶i̶t̶ ̶g̶o̶e̶s̶ ̶a̶b̶o̶v̶e̶ ̶ ̶4̶.̶3̶9̶ ̶i̶'̶l̶l̶ ̶s̶w̶i̶t̶c̶h̶ ̶t̶o̶ ̶r̶e̶g̶u̶l̶a̶r̶ ̶g̶a̶s̶.̶.̶.̶
̶
̶
̶
̶
̶
̶ ̶ ̶I̶ ̶h̶a̶v̶e̶ ̶s̶l̶o̶w̶e̶d̶ ̶d̶o̶w̶n̶ ̶a̶ ̶l̶o̶t̶ ̶t̶o̶ ̶3̶0̶-̶3̶5̶m̶p̶h̶ ̶ ̶t̶h̶a̶t̶ ̶i̶s̶ ̶w̶h̶e̶r̶e̶ ̶i̶ ̶g̶e̶t̶ ̶t̶h̶e̶ ̶b̶e̶s̶t̶ ̶m̶p̶g̶ ̶(̶3̶0̶-̶3̶3̶ ̶m̶p̶g̶ ̶i̶s̶ ̶s̶h̶o̶w̶n̶ ̶o̶n̶ ̶t̶h̶e̶ ̶ ̶D̶I̶C̶ ̶s̶c̶r̶e̶e̶n̶.̶.̶.̶ ̶ ̶t̶h̶a̶t̶ ̶m̶e̶a̶n̶s̶ ̶r̶e̶a̶l̶ ̶l̶i̶f̶e̶ ̶m̶p̶g̶ ̶s̶h̶o̶u̶l̶d̶ ̶b̶u̶m̶p̶e̶d̶ ̶t̶o̶ ̶2̶8̶-̶2̶9̶m̶p̶g̶ ̶i̶s̶h̶ ̶)̶ ̶o̶r̶ ̶.̶1̶5̶¢̶/̶m̶i̶l̶e̶s̶


I don't even pay for my own gas why i do care about the price
Hope you’re not on the freeway doing 30-35 mph!
 
Joined
Apr 11, 2018
Posts
7,124
Reaction score
14,364
Location
St. Louis
Doing that now. Seems like it’s working for now. Issue I was having it would go to face on start then 5 mins later it would be on windshield but auto is off and it’s on face only with recirculate and aux.
Maybe it doesn't like your face? [emoji848]

Sent from my SM-G930V using Tapatalk
 

Just Fishing

Can't fix stupid
Joined
Aug 30, 2020
Posts
3,926
Reaction score
8,503
Location
Utah
I̶ ̶m̶e̶a̶n̶ i̶t̶'̶s̶ ̶$̶4̶.̶1̶9̶ ̶ ̶f̶o̶r̶ ̶p̶r̶e̶m̶i̶u̶m̶ ̶b̶r̶o̶.̶.̶.̶.̶.̶ ̶ ̶i̶f̶ ̶i̶t̶ ̶g̶o̶e̶s̶ ̶a̶b̶o̶v̶e̶ ̶ ̶4̶.̶3̶9̶ ̶i̶'̶l̶l̶ ̶s̶w̶i̶t̶c̶h̶ ̶t̶o̶ ̶r̶e̶g̶u̶l̶a̶r̶ ̶g̶a̶s̶.̶.̶.̶
̶
̶
̶
̶
̶
̶ ̶ ̶I̶ ̶h̶a̶v̶e̶ ̶s̶l̶o̶w̶e̶d̶ ̶d̶o̶w̶n̶ ̶a̶ ̶l̶o̶t̶ ̶t̶o̶ ̶3̶0̶-̶3̶5̶m̶p̶h̶ ̶ ̶t̶h̶a̶t̶ ̶i̶s̶ ̶w̶h̶e̶r̶e̶ ̶i̶ ̶g̶e̶t̶ ̶t̶h̶e̶ ̶b̶e̶s̶t̶ ̶m̶p̶g̶ ̶(̶3̶0̶-̶3̶3̶ ̶m̶p̶g̶ ̶i̶s̶ ̶s̶h̶o̶w̶n̶ ̶o̶n̶ ̶t̶h̶e̶ ̶ ̶D̶I̶C̶ ̶s̶c̶r̶e̶e̶n̶.̶.̶.̶ ̶ ̶t̶h̶a̶t̶ ̶m̶e̶a̶n̶s̶ ̶r̶e̶a̶l̶ ̶l̶i̶f̶e̶ ̶m̶p̶g̶ ̶s̶h̶o̶u̶l̶d̶ ̶b̶u̶m̶p̶e̶d̶ ̶t̶o̶ ̶2̶8̶-̶2̶9̶m̶p̶g̶ ̶i̶s̶h̶ ̶)̶ ̶o̶r̶ ̶.̶1̶5̶¢̶/̶m̶i̶l̶e̶s̶


I don't even pay for my own gas why i do care about the price

he should not plan on turning it off but actually buy the chip...

:hmmm2:
 

Forum statistics

Threads
132,317
Posts
1,865,866
Members
96,910
Latest member
mckaywolf
Top