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Hummer Diagnostic Trouble Codes

Select a model to view applicable DTC codes.

6 Models

EV

3 configurations · 1611 codes

EV SUV

1 configuration · 1611 codes

H1

2 configurations · 1645 codes

H2

7 configurations · 1957 codes

H3

5 configurations · 1985 codes

H3 Alpha

3 configurations · 1985 codes

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