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.

kbuskill

***CAUTION*** I do my own stunts!
Joined
Mar 11, 2017
Posts
5,312
Reaction score
8,331
Location
NE. FL.
Man i think the tuner is causing a code setting my engine light off (u0073) i unplugged it and it hasnt come back on when i drove home..:confused: the tune still seems to work even with the tuner unplugged so thats good i guess


Not sure if this has anything to do with it or not but:

U0073 CHEVROLET Control Module Communication Bus OFF
https://www.autocodes.com/u0073_chevrolet.html
 

Kenny D

Full Access Member
Joined
Feb 5, 2017
Posts
1,236
Reaction score
1,282
Location
Crosby, Tx
Is it required to stay plugged in to run the current tune? My Diablo just flashes the ECM and then unplug and store in console.
 

M3kanic

Full Access Member
Joined
Jan 28, 2015
Posts
488
Reaction score
288
With any gmt900 (our trucks) you need two tunes. 1 ecm and 1 tcm. But no they don't need to stay plugged in. You are reprogramming the ecm and tcm.

Sent from my SM-G955U using Tapatalk
 
Last edited:

M3kanic

Full Access Member
Joined
Jan 28, 2015
Posts
488
Reaction score
288
Hopefully the last time im doing brakes on this for a while.
a212f29d60b516eef6f05a43c38e6de2.jpg


Sent from my SM-G955U using Tapatalk
 

Forum statistics

Threads
132,699
Posts
1,872,752
Members
97,508
Latest member
nwalk7800
Top