GMC Diagnostic Trouble Codes
Select a model to view applicable DTC codes.
23 Models
Acadia
2 configurations · 971 codes
Canyon
7 configurations · 1007 codes
Canyon AT4X
2 configurations · 971 codes
Envoy
4 configurations · 913 codes
Envoy Denali
2 configurations · 913 codes
Envoy XL
2 configurations · 875 codes
Envoy XUV
2 configurations · 875 codes
Hummer EV Pickup
4 configurations · 567 codes
Hummer EV SUV
4 configurations · 567 codes
Jimmy
2 configurations · 855 codes
Safari
2 configurations · 855 codes
Savana
1 configuration · 971 codes
Sierra 1500
13 configurations · 1007 codes
Sierra 2500
2 configurations · 697 codes
Sierra 2500HD
6 configurations · 1007 codes
Sierra 3500
2 configurations · 697 codes
Sierra 3500HD
3 configurations · 1007 codes
Sonoma
4 configurations · 779 codes
Terrain
6 configurations · 1007 codes
Yukon
9 configurations · 1007 codes
Yukon Denali
4 configurations · 971 codes
Yukon XL
5 configurations · 971 codes
Yukon XL 2500
1 configuration · 955 codes