Hummer H3 Check Engine Light

When Driving The Vehicle Once In Awhile I Get A Bad Vibration You Get Off The Gas You Have To Wait Five To Ten Seconds For It To Go Away!...

The Check Engine Light Came On My 2006 H3. I Took It To Advanced Auto Parts To Have Them Plug Into The Trucks Computer. They Stated The...

Hi, I Have A 2006 Hummer H3 And Recently Had The Spark Plugs Replaced (the Vehicle Has 97k Miles). The Check Engine Light Is Was On Before...