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Chevrolet Alero DTC Codes

Select your year and engine to view applicable diagnostic trouble codes.

12 Configurations

2004

2.4L I4

779 DTC codes

2004

3.4L V6

779 DTC codes

2003

2.4L I4

762 DTC codes

2003

3.4L V6

762 DTC codes

2002

2.4L I4

745 DTC codes

2002

3.4L V6

745 DTC codes

2001

2.4L I4

721 DTC codes

2001

3.4L V6

721 DTC codes

2000

2.4L I4

721 DTC codes

2000

3.4L V6

721 DTC codes

1999

2.4L I4

687 DTC codes

1999

3.4L V6

687 DTC codes

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