GMC Diagnostic Trouble Codes
Select a model to view applicable DTC codes.
21 Models
Acadia
16 configurations · 971 codes
Canyon
48 configurations · 1007 codes
Canyon AT4X
5 configurations · 971 codes
Envoy
29 configurations · 913 codes
Envoy XL
10 configurations · 875 codes
Envoy XUV
5 configurations · 875 codes
Hummer EV Pickup
5 configurations · 567 codes
Hummer EV SUV
5 configurations · 567 codes
Jimmy
10 configurations · 855 codes
Safari
10 configurations · 855 codes
Savana
22 configurations · 971 codes
Sierra 1500
71 configurations · 1007 codes
Sierra 2500
6 configurations · 697 codes
Sierra 2500HD
47 configurations · 1007 codes
Sierra 3500
6 configurations · 697 codes
Sierra 3500HD
23 configurations · 1007 codes
Sonoma
18 configurations · 779 codes
Terrain
47 configurations · 1007 codes
Yukon
68 configurations · 1007 codes
Yukon XL
32 configurations · 971 codes
Yukon XL 2500
15 configurations · 955 codes