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

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sarneson91

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Been awhile posting but recently have been chasing the service stabilitrac, service traction control, service suspension, gremlin that makes the tranny have a hard 1-2 shift and the brakes pulse slowly when slowing down. At this point I’ve already bled the brakes, replaced brakes on all 4 corners, replaced front wheel speed sensors, and cleaned the contact area between sensors and axle(nobody near me has them in stock). Anyone have any suggestions as to what corrected their issues? Also I now live in Woodbridge Va (stationed in DC), anyone nearby <50 miles have a tech 2 that I can borrow to check what sensors are malfunctioning?
 

kbuskill

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Been awhile posting but recently have been chasing the service stabilitrac, service traction control, service suspension, gremlin that makes the tranny have a hard 1-2 shift and the brakes pulse slowly when slowing down. At this point I’ve already bled the brakes, replaced brakes on all 4 corners, replaced front wheel speed sensors, and cleaned the contact area between sensors and axle(nobody near me has them in stock). Anyone have any suggestions as to what corrected their issues? Also I now live in Woodbridge Va (stationed in DC), anyone nearby <50 miles have a tech 2 that I can borrow to check what sensors are malfunctioning?

I don't have an answer for you unfortunately but this reminded me of something I was going to mention.

We should start a thread and maybe get it stickied with all the guys who have a Tech2 and would be willing to help someone out local to them with maybe just City/State or Zip code/State info so as not to reveal home addresses and such.

I'm not sure which section would be appropriate and most visible or I would start it. Maybe the "Tech" section???

BTW, thank you for your service.
 

a4edwin

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I don't have an answer for you unfortunately but this reminded me of something I was going to mention.

We should start a thread and maybe get it stickied with all the guys who have a Tech2 and would be willing to help someone out local to them with maybe just City/State or Zip code/State info so as not to reveal home addresses and such.

I'm not sure which section would be appropriate and most visible or I would start it. Maybe the "Tech" section???

BTW, thank you for your service.
Regional section would be appropriate
 

Fless

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Been awhile posting but recently have been chasing the service stabilitrac, service traction control, service suspension, gremlin that makes the tranny have a hard 1-2 shift and the brakes pulse slowly when slowing down. At this point I’ve already bled the brakes, replaced brakes on all 4 corners, replaced front wheel speed sensors, and cleaned the contact area between sensors and axle(nobody near me has them in stock). Anyone have any suggestions as to what corrected their issues? Also I now live in Woodbridge Va (stationed in DC), anyone nearby <50 miles have a tech 2 that I can borrow to check what sensors are malfunctioning?

Vacuum or hydroboost brakes?

Have you checked for misfires or a vacuum leak?
 

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