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  1. J

    H3 Hummer H3 2006 - error code P0171 (poor mix) and excessive consumption

    Hi, I have a Hummer H3 2006 vortex 3.5 lts engine with the following faults: - Check the check with error code P0171 (poor mix) and - Exaggerated fuel consumption Generally speaking the van works perfectly. It does not show obvious faults in the operation except for an exaggerated consumption...
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