Odd problem, rear glass will open when opening tailgate

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.

frk810

TYF Newbie
Joined
Aug 26, 2024
Posts
2
Reaction score
0
Hi guys, git a 2012 yukon xl denali with an odd problem, when opening the tailgate, the glass part will open by itself when tailgate is halfway up. I tried to search online but found nothing related to this issue, is there a setting somewhere to disable this?
 

Geotrash

Dave
Supporting Member
Joined
Feb 16, 2018
Posts
6,226
Reaction score
15,292
Location
Richmond, VA
Hi guys, git a 2012 yukon xl denali with an odd problem, when opening the tailgate, the glass part will open by itself when tailgate is halfway up. I tried to search online but found nothing related to this issue, is there a setting somewhere to disable this?
That's a new one on me and I've been here a while...
 

j91z28d1

Full Access Member
Joined
Feb 28, 2022
Posts
2,819
Reaction score
3,357
I can see where that would be very annoying.

I got nothing, but maybe pull a fuse or something to disable it.
 

Fless

Staff member
Super Moderator
Joined
Apr 2, 2017
Posts
11,435
Reaction score
23,116
Location
Elev 5,280
A good bidirectional scanner showing live data would likely indicate if both are being commanded to open when you release the liftgate.
 

Joseph Garcia

Supporting Member
Joined
Aug 2, 2018
Posts
7,132
Reaction score
9,551
Welcome to the Forum from NH.

Lots of knowledgeable folks here who freely share their knowledge, experiences, and perspectives. Knowledge is power.

I hope that you will become a participating member in the Forum's discussions.

Pics of the truck, please.

You are already receiving responses and some suggestions for troubleshooting from the knowledgeable folks on this Forum.
 

mikez71

Full Access Member
Joined
Mar 9, 2023
Posts
1,144
Reaction score
1,324
Could the liftglass switch be broken, where the change in angle makes contact?

Wiring chafed near the hinge area and grounding under movement? (pink wire)
 
OP
OP
F

frk810

TYF Newbie
Joined
Aug 26, 2024
Posts
2
Reaction score
0
Could the liftglass switch be broken, where the change in angle makes contact?

Wiring chafed near the hinge area and grounding under movement? (pink wire)
i have not checked the wire, the switch itself for the glass is new, ill try to check the mentioned pink wire
 

Forum statistics

Threads
131,384
Posts
1,850,021
Members
95,462
Latest member
JoeR4065
Top