GM Repurchased 2nd 2015 Denali--Be Cautious of 2015s

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humer101

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Finally! Holy $%#!!! What a mess. This completely makes me feel validated to those who thought I was crazy regarding this issue. Thanks for the post, Pavement! Much appreciated.
I'm with you from day one, you was right about and this is a real mess,my car is fine I don't have any other problems thanks God.

[emoji19]
 

Tylus

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so my Tahoe started out whisper quiet and we had no complaints.

over the last few months though, it's been getting louder. It only occurs in V-4 mode. I haven't heard a buffetting noise, but I suspect my Tahoe may be guilty of this. The while thing vibrates and I feel it in my head.

It's going in for 4 recall's on Monday, I'll ask the tech advisor to investigate the noise as well. thx for that
 

Got-Boost?

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Are most of these happening on sunroof equipped vehicles only or are all model/option vehicles reporting it?
 

AZRiverRunner

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No problems on mine yet. Almost 10,000 miles. No sunroof, LT, 4x4, max trailering.
 

ajs800

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Does anyone know if the TSB mentioned is an actual fix? We recently purchased a '15 XL SLT used with approx 20k miles on it and unfortunately it has this issue. It was a corp fleet vehicle with 7/15 build date. We have yet to make any long road trips with it but it's very noticeable with all windows closed and speeds of around 40+mph and actually gets to me after only 10-15min of driving. Headache, dizzy, ears popping, etc.

Given we purchased from a non GM dealer I'm not sure what recourse we have with GM. We love the truck otherwise but there is no way I can own it knowing it makes everyone feel sick after only 15min of drive time.
 
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humer101

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They supposed have a fix for this just go to the dealer and make a complain.
[emoji19]
In my case we all good about ,we don't have that problem.
 

ajs800

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I plan to take it to local dealer but was also hoping to see positive results surrounding a fix online but I have yet to find anything. Given how many complaints there are, you'd think there would be a handful of positive "fixed" cases. The fact many of the early '16s are plagued with the same issue makes me wonder if the July 30th TSB is the answer.
 
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JasonDenali15

JasonDenali15

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Does anyone know if the TSB mentioned is an actual fix? We recently purchased a '15 XL SLT used with approx 20k miles on it and unfortunately it has this issue. It was a corp fleet vehicle with 7/15 build date. We have yet to make any long road trips with it but it's very noticeable with all windows closed and speeds of around 40+mph and actually gets to me after only 10-15min of driving. Headache, dizzy, ears popping, etc.

Given we purchased from a non GM dealer I'm not sure what recourse we have with GM. We love the truck otherwise but there is no way I can own it knowing it makes everyone feel sick after only 15min of drive time.

Sorry for your troubles with the vehicle. The headaches and ear pressure were/are unbearable. Contact GMC customer service and request they open a claim/case number for your vehicle. They used to monitor this page and send you a PM with a case number already for you. I have not see them do that in a while...Call them immediately.
 

showtime1k

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Sorry for your troubles with the vehicle. The headaches and ear pressure were/are unbearable. Contact GMC customer service and request they open a claim/case number for your vehicle. They used to monitor this page and send you a PM with a case number already for you. I have not see them do that in a while...Call them immediately.

Did yours also have this problem
 

humer101

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I think JasonDnali15 was the first one with this problem, also some guys do not believe him and make fun on him.[emoji19] [emoji101]
 

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