9-3 Sedan, Cabrio '04+, Combi, 9-3X Workshop
2009 93 2.0t 240000 Miles
OK wife said car started to sputter while driving. No CEL, so I test drove it and noticed rough running.
Pulled plugs and noticed a loose broken plug so I replaced all the plugs.
Tested it and problem reoccurred. Noticed weird color and stains on Coolant...