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GMC Canyon AT4 Problems and Issues

Here is the place to discuss any problems or issues with the GMC Canyon AT4
H
2021 Canyon AT4 Fender Flares
Replies
1
Views
84
gemarsh
gemarsh
tim633
trans leaking
Replies
1
Views
167
tim633
tim633
ERT
GMC Canyon AT4 Exhaust Pipe - Muffler Insulation / Hair Like Material
Replies
6
Views
421
ERT
ERT
G
Collision avoidance system does not work
2
Replies
27
Views
3K
sbk12rs
sbk12rs
K
Foggy Backup Camera
Replies
2
Views
199
LegalBrief
LegalBrief
N
Speedometer
Replies
0
Views
162
nextyear58
N
Witekj
Display dark/light mode issue
Replies
4
Views
301
Witekj
Witekj
B
Can't locate windshield washer hose
Replies
5
Views
343
BigDoc
B
K
New member with a windshield washer problem
2
Replies
15
Views
1K
BigDoc
B
Emarquez7
Coolant Leak
Replies
1
Views
373
ERT
ERT
M
Brake failure
2
Replies
19
Views
3K
Kaziddle
K
B
Weirdness - CEL - Tranny bangs
Replies
7
Views
487
gemarsh
gemarsh
D
Car Play issues with infotainment screen.......
Replies
2
Views
353
Danny
D
D
CRASH MIL once again ORANGE
Replies
2
Views
306
DaveHow
D
D
Platinum GMC warranty or what??
Replies
11
Views
725
thacounty
T
Emarquez7
Front End Knocking
Replies
5
Views
321
Emarquez7
Emarquez7
G
Phantom breaking. 2024 GMC Canyon AT4
2 3
Replies
33
Views
10K
Dave24canyon
D
K
2024 GMC Canyon AT4 infotainment system on/off button no longer works
Replies
6
Views
2K
DaveHow
D
Diamonddave60
OTA Update FAIL 2025 canyon AT4 2800 miles
2
Replies
17
Views
1K
LegalBrief
LegalBrief
S
2025 CANYON BRAKE CYLINDER FAILURE
Replies
3
Views
742
Sunshineface
S
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