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![]() Drives: 2012 Camaro 2SSRS Manual Coupe Join Date: Apr 2012
Location: Grafenwöhr Germany
Posts: 87
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oil on plug threads
So while working on my LS3 i pulled the plugs. and 7 of 8 were beautiful but the driver side plug closest to the firewall had oil on the threads but not on the contact what would cause that ?
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