SilverSHO
SHO Member
A while back I ran the cylinder balance test, and EEC told me cylinders 1 and 3 were weak. I finally got around to changing the spark plugs last night, and sure enough the worst-looking plugs came out of 1 and 3. The threads of all six plugs were covered in unburned gas, but plug #1 was incredibly fouled, i.e., covered in gas-soaked carbon. Plug #3...the electrode is burned off! The other four look fine. I'll have pics later today.