Hummer H3 Spark Plug

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Firing OrderSpark PlugTiming

    2007 Hummer H3 Cant Find Spark Plugs For My 2007...

    2007 HUMMER H3
    1 ANSWER
    Asked by cwbstevens

    2006 Hummer H3

    2006 HUMMER H3
    2 ANSWERS
    Asked by lsantos2

    Slow Down In Idling As If It Wants To Cut Off

    2006 HUMMER H3
    1 ANSWER
    Asked by Ms. E
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