View Single Post
  #13  
Old 11-25-2013, 05:33 AM
H3.007 H3.007 is offline
Hummer Expert
 
Join Date: May 2006
Location: Johnstown, PA.
Posts: 553
H3.007 is an unknown quantity at this point
Default Re: Spark plug Socket, Size?

Any idea of the proper gap size for these plugs? Are the AC Delco OEM replacements already gapped to size? Thanks!
Reply With Quote