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Old 07-17-2014, 12:23 AM   #73 (permalink)
Williamjamesw
EcoModding Lurker
 
Join Date: Nov 2009
Location: McGregor, Michigan
Posts: 10

Current hunk 'O junk - '95 Pontiac Sunfire
Team Pontiac
90 day: 20.05 mpg (US)
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Think I may have found the main source of my low numbers. Had a blown out spark plug, must have vibrated loose and backed out about half way. Noticed that one of the plug wires was sticking up about 3/4 inch higher than the others. Electrode was completely toasted and broken (luckily it didn't fall out until after I took it out to look at). Hopefully replacing it will get things back to normal.
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