Having problems with your Hummer H3 ?
Loction of ignition coil on 2007 hummer h3
\015 Where is the ignition coil on a 2007 hummer h3 -3.7\015
Im sorry i said before it has 3..i was incorrect that engine has the coils right on top of the spark plugs...one for each plug
Repair Help & Product Troubleshooting for Hummer H3
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