Chevrolet Astro DTC Codes
Select your year and engine to view applicable diagnostic trouble codes.
10 Configurations
2005
4.3L V6 Vortec
1137 DTC codes
2004
4.3L V6 Vortec
1061 DTC codes
2003
4.3L V6 Vortec
1044 DTC codes
2002
4.3L V6 Vortec
1027 DTC codes
2001
4.3L V6 Vortec
1003 DTC codes
2000
4.3L V6 Vortec
1003 DTC codes
1999
4.3L V6 Vortec
969 DTC codes
1998
4.3L V6 Vortec
969 DTC codes
1997
4.3L V6 Vortec
962 DTC codes
1996
4.3L V6 Vortec
961 DTC codes
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