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Hummer H2 For those who like a little more gleam to their Hummer, the H2 offers a similar rugged look as the H1, but as a lower cost, and with more added features, making it almost a massive luxury SUV.

B3779 code

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Old 01-14-2022, 08:03 PM
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Default B3779 code
This code also showed up and said Air flow 9 feedback circuit short to battery or open (symptom 05) History DTC o do not have any indication of a fault and no lights are on any thoughts on this .
 
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Old 01-14-2022, 11:24 PM
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Default Sorry
Same thing with this code it was just History
 
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