GMC Sonoma DTC Codes
Select your year and engine to view applicable diagnostic trouble codes. 🇨🇦 Canada
18 Configurations
2004
2.2L I4
779 DTC codes
2004
4.3L V6 Vortec
779 DTC codes
2003
2.2L I4
762 DTC codes
2003
4.3L V6 Vortec
762 DTC codes
2002
2.2L I4
745 DTC codes
2002
4.3L V6 Vortec
745 DTC codes
2001
2.2L I4
721 DTC codes
2001
4.3L V6 Vortec
721 DTC codes
2000
2.2L I4
721 DTC codes
2000
4.3L V6 Vortec Supercharged
721 DTC codes
1999
2.2L I4
687 DTC codes
1999
4.3L V6 Vortec Supercharged
687 DTC codes
1998
2.2L I4
687 DTC codes
1998
4.3L V6 Vortec Supercharged
687 DTC codes
1997
2.2L I4
680 DTC codes
1997
4.3L V6 Vortec Supercharged
680 DTC codes
1996
2.2L I4
679 DTC codes
1996
4.3L V6 Vortec Supercharged
679 DTC codes
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