Chevrolet Express DTC Codes
Select your year and engine to view applicable diagnostic trouble codes.
97 Configurations
2026
4.3L V6 Vortec
1253 DTC codes
2026
6.0L V8 Vortec
1253 DTC codes
2026
6.6L V8 Duramax Diesel
1103 DTC codes
diesel2025
4.3L V6 Vortec
1253 DTC codes
2025
6.0L V8 Vortec
1253 DTC codes
2025
6.6L V8 Duramax Diesel
1103 DTC codes
diesel2024
4.3L V6 Vortec
1253 DTC codes
2024
6.0L V8 Vortec
1253 DTC codes
2024
6.6L V8 Duramax Diesel
1103 DTC codes
diesel2023
4.3L V6 Vortec
1253 DTC codes
2023
6.0L V8 Vortec
1253 DTC codes
2023
6.6L V8 Duramax Diesel
1103 DTC codes
diesel2022
4.3L V6 Vortec
1253 DTC codes
2022
6.0L V8 Vortec
1253 DTC codes
2022
6.6L V8 Duramax Diesel
1103 DTC codes
diesel2021
4.3L V6 Vortec
1253 DTC codes
2021
6.0L V8 Vortec
1253 DTC codes
2021
6.6L V8 Duramax Diesel
1103 DTC codes
diesel2020
4.3L V6 Vortec
1253 DTC codes
2020
6.0L V8 Vortec
1253 DTC codes
2020
6.6L V8 Duramax Diesel
1103 DTC codes
diesel2019
4.3L V6 Vortec
1253 DTC codes
2019
6.0L V8 Vortec
1253 DTC codes
2019
6.6L V8 Duramax Diesel
1103 DTC codes
diesel2018
4.3L V6 Vortec
1251 DTC codes
2018
6.0L V8 Vortec
1251 DTC codes
2018
6.6L V8 Duramax Diesel
1103 DTC codes
diesel2017
4.3L V6 Vortec
1251 DTC codes
2017
6.0L V8 Vortec
1251 DTC codes
2017
6.6L V8 Duramax Diesel
1103 DTC codes
diesel2016
4.3L V6 Vortec
1242 DTC codes
2016
6.0L V8 Vortec
1242 DTC codes
2015
4.3L V6 Vortec
1241 DTC codes
2015
6.0L V8 Vortec
1241 DTC codes
2015
6.6L V8 Duramax Diesel
1102 DTC codes
diesel2014
4.3L V6 Vortec
1237 DTC codes
2014
6.0L V8 Vortec
1237 DTC codes
2014
6.6L V8 Duramax Diesel
1098 DTC codes
diesel2013
4.3L V6 Vortec
1234 DTC codes
2013
6.0L V8 Vortec
1234 DTC codes
2013
6.6L V8 Duramax Diesel
1096 DTC codes
diesel2012
4.3L V6 Vortec
1234 DTC codes
2012
6.0L V8 Vortec
1234 DTC codes
2012
6.6L V8 Duramax Diesel
1096 DTC codes
diesel2011
4.3L V6 Vortec
1223 DTC codes
2011
6.0L V8 Vortec
1223 DTC codes
2011
6.6L V8 Duramax Diesel
1085 DTC codes
diesel2010
4.3L V6 Vortec
1223 DTC codes
2010
6.0L V8 Vortec
1223 DTC codes
2010
6.6L V8 Duramax Diesel
1085 DTC codes
diesel2009
4.3L V6 Vortec
1195 DTC codes
2009
6.0L V8 Vortec
1195 DTC codes
2009
6.6L V8 Duramax Diesel
1049 DTC codes
diesel2008
4.3L V6 Vortec
1195 DTC codes
2008
6.0L V8 Vortec
1195 DTC codes
2008
6.6L V8 Duramax Diesel
1049 DTC codes
diesel2007
4.3L V6 Vortec
1168 DTC codes
2007
6.0L V8 Vortec
1168 DTC codes
2007
6.6L V8 Duramax Diesel
1022 DTC codes
diesel2006
4.3L V6 Vortec
1157 DTC codes
2006
6.0L V8 Vortec
1157 DTC codes
2006
6.6L V8 Duramax Diesel
1002 DTC codes
diesel2005
4.3L V6 Vortec
1137 DTC codes
2005
6.0L V8 Vortec
1137 DTC codes
2005
6.6L V8 Duramax Diesel
992 DTC codes
diesel2004
4.3L V6 Vortec
1061 DTC codes
2004
6.0L V8 Vortec
1061 DTC codes
2004
6.6L V8 Duramax Diesel
934 DTC codes
diesel2003
4.3L V6 Vortec
1044 DTC codes
2003
6.0L V8 Vortec
1044 DTC codes
2003
6.6L V8 Duramax Diesel
919 DTC codes
diesel2002
4.3L V6 Vortec
1027 DTC codes
2002
5.0L V8 Vortec
1027 DTC codes
2002
5.7L V8 Vortec
1027 DTC codes
2002
6.0L V8 Vortec
1027 DTC codes
2001
4.3L V6 Vortec
1003 DTC codes
2001
5.0L V8 Vortec
1003 DTC codes
2001
5.7L V8 Vortec
1003 DTC codes
2001
6.0L V8 Vortec
1003 DTC codes
2000
4.3L V6 Vortec
1003 DTC codes
2000
5.0L V8 Vortec
1003 DTC codes
2000
5.7L V8 Vortec
1003 DTC codes
2000
6.0L V8 Vortec
1003 DTC codes
1999
4.3L V6 Vortec
969 DTC codes
1999
5.0L V8 Vortec
969 DTC codes
1999
5.7L V8 Vortec
969 DTC codes
1999
6.0L V8 Vortec
969 DTC codes
1998
4.3L V6 Vortec
969 DTC codes
1998
5.0L V8 Vortec
969 DTC codes
1998
5.7L V8 Vortec
969 DTC codes
1998
6.0L V8 Vortec
969 DTC codes
1997
4.3L V6 Vortec
962 DTC codes
1997
5.0L V8 Vortec
962 DTC codes
1997
5.7L V8 Vortec
962 DTC codes
1996
4.3L V6 Vortec
961 DTC codes
1996
5.0L V8 Vortec
961 DTC codes
1996
5.7L V8 Vortec
961 DTC codes
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