06-21-2007, 03:54 PM
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Hummer Veteran
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Join Date: May 2007
Location: Rolling Meadows, IL
Posts: 238
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Re: Spark Plug wires
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Originally Posted by 410225
Trying to replace plugs and wires. Funny thing is, I went to AC Delco service center to purchase AC Delco wire and they asked me to get the coil stamped number to verify the wires. 9.2" or 10.5" two different kinds.
How are you suppose to know this without taking the coil out to see what is stamped? I have 2004 H2.
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Anyone? |