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Old 03-04-2017, 09:30 PM   #6
Moose Monkey
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Join Date: Sep 2016
Location: south jersey
Posts: 118
Re: No start 99 gmc yukon!!!!!

Any luck? Spark a little funny on them sometimes. Had one the air gap to wide on pickup , wouldn't fire to fuel fouled plugs, but was still nicely arc. Only ran first start with new plugs. Will drive you nuts.
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