Oldsmobile Alero DTC Codes
Select your year and engine to view applicable diagnostic trouble codes.
12 Configurations
2004
2.4L I4
1823 DTC codes
2004
3.4L V6
1823 DTC codes
2003
2.4L I4
1806 DTC codes
2003
3.4L V6
1806 DTC codes
2002
2.4L I4
1789 DTC codes
2002
3.4L V6
1789 DTC codes
2001
2.4L I4
1765 DTC codes
2001
3.4L V6
1765 DTC codes
2000
2.4L I4
1765 DTC codes
2000
3.4L V6
1765 DTC codes
1999
2.4L I4
1731 DTC codes
1999
3.4L V6
1731 DTC codes
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